251387481960

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{47513}}^1$

素因数の和:47630

約数の個数: 320

約数和(自身を含む): 894114650880

約数和(自身を除く): 642727168920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 71, 72, 81, 90, 92, 108, 115, 120, 135, 138, 142, 162, 180, 184, 207, 213, 216, 230, 270, 276, 284, 324, 345, 355, 360, 405, 414, 426, 460, 540, 552, 568, 621, 639, 648, 690, 710, 810, 828, 852, 920, 1035, 1065, 1080, 1242, 1278, 1380, 1420, 1620, 1633, 1656, 1704, 1863, 1917, 2070, 2130, 2484, 2556, 2760, 2840, 3105, 3195, 3240, 3266, 3726, 3834, 4140, 4260, 4899, 4968, 5112, 5751, 6210, 6390, 6532, 7452, 7668, 8165, 8280, 8520, 9315, 9585, 9798, 11502, 12420, 12780, 13064, 14697, 14904, 15336, 16330, 18630, 19170, 19596, 23004, 24495, 24840, 25560, 28755, 29394, 32660, 37260, 38340, 39192, 44091, 46008, 47513, 48990, 57510, 58788, 65320, 73485, 74520, 76680, 88182, 95026, 97980, 115020, 117576, 132273, 142539, 146970, 176364, 190052, 195960, 220455, 230040, 237565, 264546, 285078, 293940, 352728, 380104, 427617, 440910, 475130, 529092, 570156, 587880, 661365, 712695, 855234, 881820, 950260, 1058184, 1092799, 1140312, 1282851, 1322730, 1425390, 1710468, 1763640, 1900520, 2138085, 2185598, 2565702, 2645460, 2850780, 3278397, 3373423, 3420936, 3848553, 4276170, 4371196, 5131404, 5290920, 5463995, 5701560, 6414255, 6556794, 6746846, 7697106, 8552340, 8742392, 9835191, 10120269, 10262808, 10927990, 12828510, 13113588, 13493692, 15394212, 16391985, 16867115, 17104680, 19242765, 19670382, 20240538, 21855980, 25657020, 26227176, 26987384, 29505573, 30360807, 30788424, 32783970, 33734230, 38485530, 39340764, 40481076, 43711960, 49175955, 50601345, 51314040, 59011146, 60721614, 65567940, 67468460, 76971060, 77588729, 78681528, 80962152, 88516719, 91082421, 98351910, 101202690, 118022292, 121443228, 131135880, 134936920, 147527865, 151804035, 153942120, 155177458, 177033438, 182164842, 196703820, 202405380, 232766187, 236044584, 242886456, 273247263, 295055730, 303608070, 310354916, 354066876, 364329684, 387943645, 393407640, 404810760, 442583595, 455412105, 465532374, 546494526, 590111460, 607216140, 620709832, 698298561, 708133752, 728659368, 775887290, 885167190, 910824210, 931064748, 1092989052, 1163830935, 1180222920, 1214432280, 1366236315, 1396597122, 1551774580, 1770334380, 1821648420, 1862129496, 2094895683, 2185978104, 2327661870, 2732472630, 2793194244, 3103549160, 3491492805, 3540668760, 3643296840, 4189791366, 4655323740, 5464945260, 5586388488, 6284687049, 6982985610, 8379582732, 9310647480, 10474478415, 10929890520, 12569374098, 13965971220, 16759165464, 20948956830, 25138748196, 27931942440, 31423435245, 41897913660, 50277496392, 62846870490, 83795827320, 125693740980, 251387481960]

約数ペア:

[(1, 251387481960), (2, 125693740980), (3, 83795827320), (4, 62846870490), (5, 50277496392), (6, 41897913660), (8, 31423435245), (9, 27931942440), (10, 25138748196), (12, 20948956830), (15, 16759165464), (18, 13965971220), (20, 12569374098), (23, 10929890520), (24, 10474478415), (27, 9310647480), (30, 8379582732), (36, 6982985610), (40, 6284687049), (45, 5586388488), (46, 5464945260), (54, 4655323740), (60, 4189791366), (69, 3643296840), (71, 3540668760), (72, 3491492805), (81, 3103549160), (90, 2793194244), (92, 2732472630), (108, 2327661870), (115, 2185978104), (120, 2094895683), (135, 1862129496), (138, 1821648420), (142, 1770334380), (162, 1551774580), (180, 1396597122), (184, 1366236315), (207, 1214432280), (213, 1180222920), (216, 1163830935), (230, 1092989052), (270, 931064748), (276, 910824210), (284, 885167190), (324, 775887290), (345, 728659368), (355, 708133752), (360, 698298561), (405, 620709832), (414, 607216140), (426, 590111460), (460, 546494526), (540, 465532374), (552, 455412105), (568, 442583595), (621, 404810760), (639, 393407640), (648, 387943645), (690, 364329684), (710, 354066876), (810, 310354916), (828, 303608070), (852, 295055730), (920, 273247263), (1035, 242886456), (1065, 236044584), (1080, 232766187), (1242, 202405380), (1278, 196703820), (1380, 182164842), (1420, 177033438), (1620, 155177458), (1633, 153942120), (1656, 151804035), (1704, 147527865), (1863, 134936920), (1917, 131135880), (2070, 121443228), (2130, 118022292), (2484, 101202690), (2556, 98351910), (2760, 91082421), (2840, 88516719), (3105, 80962152), (3195, 78681528), (3240, 77588729), (3266, 76971060), (3726, 67468460), (3834, 65567940), (4140, 60721614), (4260, 59011146), (4899, 51314040), (4968, 50601345), (5112, 49175955), (5751, 43711960), (6210, 40481076), (6390, 39340764), (6532, 38485530), (7452, 33734230), (7668, 32783970), (8165, 30788424), (8280, 30360807), (8520, 29505573), (9315, 26987384), (9585, 26227176), (9798, 25657020), (11502, 21855980), (12420, 20240538), (12780, 19670382), (13064, 19242765), (14697, 17104680), (14904, 16867115), (15336, 16391985), (16330, 15394212), (18630, 13493692), (19170, 13113588), (19596, 12828510), (23004, 10927990), (24495, 10262808), (24840, 10120269), (25560, 9835191), (28755, 8742392), (29394, 8552340), (32660, 7697106), (37260, 6746846), (38340, 6556794), (39192, 6414255), (44091, 5701560), (46008, 5463995), (47513, 5290920), (48990, 5131404), (57510, 4371196), (58788, 4276170), (65320, 3848553), (73485, 3420936), (74520, 3373423), (76680, 3278397), (88182, 2850780), (95026, 2645460), (97980, 2565702), (115020, 2185598), (117576, 2138085), (132273, 1900520), (142539, 1763640), (146970, 1710468), (176364, 1425390), (190052, 1322730), (195960, 1282851), (220455, 1140312), (230040, 1092799), (237565, 1058184), (264546, 950260), (285078, 881820), (293940, 855234), (352728, 712695), (380104, 661365), (427617, 587880), (440910, 570156), (475130, 529092)]