815603040

素因数分解:

$2^5\times 3^3\times 5^1\times 7^2\times {\mathrm{3853}}^1$

素因数の和:3891

約数の個数: 288

約数和(自身を含む): 3321531360

約数和(自身を除く): 2505928320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 160, 168, 180, 189, 196, 210, 216, 224, 240, 245, 252, 270, 280, 288, 294, 315, 336, 360, 378, 392, 420, 432, 441, 480, 490, 504, 540, 560, 588, 630, 672, 720, 735, 756, 784, 840, 864, 882, 945, 980, 1008, 1080, 1120, 1176, 1260, 1323, 1440, 1470, 1512, 1568, 1680, 1764, 1890, 1960, 2016, 2160, 2205, 2352, 2520, 2646, 2940, 3024, 3360, 3528, 3780, 3853, 3920, 4320, 4410, 4704, 5040, 5292, 5880, 6048, 6615, 7056, 7560, 7706, 7840, 8820, 10080, 10584, 11559, 11760, 13230, 14112, 15120, 15412, 17640, 19265, 21168, 23118, 23520, 26460, 26971, 30240, 30824, 34677, 35280, 38530, 42336, 46236, 52920, 53942, 57795, 61648, 69354, 70560, 77060, 80913, 92472, 104031, 105840, 107884, 115590, 123296, 134855, 138708, 154120, 161826, 173385, 184944, 188797, 208062, 211680, 215768, 231180, 242739, 269710, 277416, 308240, 323652, 346770, 369888, 377594, 404565, 416124, 431536, 462360, 485478, 520155, 539420, 554832, 566391, 616480, 647304, 693540, 728217, 755188, 809130, 832248, 863072, 924720, 943985, 970956, 1040310, 1078840, 1109664, 1132782, 1213695, 1294608, 1387080, 1456434, 1510376, 1618260, 1664496, 1699173, 1849440, 1887970, 1941912, 2080620, 2157680, 2265564, 2427390, 2589216, 2774160, 2831955, 2912868, 3020752, 3236520, 3328992, 3398346, 3641085, 3775940, 3883824, 4161240, 4315360, 4531128, 4854780, 5097519, 5548320, 5663910, 5825736, 6041504, 6473040, 6796692, 7282170, 7551880, 7767648, 8322480, 8495865, 9062256, 9709560, 10195038, 11327820, 11651472, 12946080, 13593384, 14564340, 15103760, 16644960, 16991730, 18124512, 19419120, 20390076, 22655640, 23302944, 25487595, 27186768, 29128680, 30207520, 33983460, 38838240, 40780152, 45311280, 50975190, 54373536, 58257360, 67966920, 81560304, 90622560, 101950380, 116514720, 135933840, 163120608, 203900760, 271867680, 407801520, 815603040]

約数ペア:

[(1, 815603040), (2, 407801520), (3, 271867680), (4, 203900760), (5, 163120608), (6, 135933840), (7, 116514720), (8, 101950380), (9, 90622560), (10, 81560304), (12, 67966920), (14, 58257360), (15, 54373536), (16, 50975190), (18, 45311280), (20, 40780152), (21, 38838240), (24, 33983460), (27, 30207520), (28, 29128680), (30, 27186768), (32, 25487595), (35, 23302944), (36, 22655640), (40, 20390076), (42, 19419120), (45, 18124512), (48, 16991730), (49, 16644960), (54, 15103760), (56, 14564340), (60, 13593384), (63, 12946080), (70, 11651472), (72, 11327820), (80, 10195038), (84, 9709560), (90, 9062256), (96, 8495865), (98, 8322480), (105, 7767648), (108, 7551880), (112, 7282170), (120, 6796692), (126, 6473040), (135, 6041504), (140, 5825736), (144, 5663910), (147, 5548320), (160, 5097519), (168, 4854780), (180, 4531128), (189, 4315360), (196, 4161240), (210, 3883824), (216, 3775940), (224, 3641085), (240, 3398346), (245, 3328992), (252, 3236520), (270, 3020752), (280, 2912868), (288, 2831955), (294, 2774160), (315, 2589216), (336, 2427390), (360, 2265564), (378, 2157680), (392, 2080620), (420, 1941912), (432, 1887970), (441, 1849440), (480, 1699173), (490, 1664496), (504, 1618260), (540, 1510376), (560, 1456434), (588, 1387080), (630, 1294608), (672, 1213695), (720, 1132782), (735, 1109664), (756, 1078840), (784, 1040310), (840, 970956), (864, 943985), (882, 924720), (945, 863072), (980, 832248), (1008, 809130), (1080, 755188), (1120, 728217), (1176, 693540), (1260, 647304), (1323, 616480), (1440, 566391), (1470, 554832), (1512, 539420), (1568, 520155), (1680, 485478), (1764, 462360), (1890, 431536), (1960, 416124), (2016, 404565), (2160, 377594), (2205, 369888), (2352, 346770), (2520, 323652), (2646, 308240), (2940, 277416), (3024, 269710), (3360, 242739), (3528, 231180), (3780, 215768), (3853, 211680), (3920, 208062), (4320, 188797), (4410, 184944), (4704, 173385), (5040, 161826), (5292, 154120), (5880, 138708), (6048, 134855), (6615, 123296), (7056, 115590), (7560, 107884), (7706, 105840), (7840, 104031), (8820, 92472), (10080, 80913), (10584, 77060), (11559, 70560), (11760, 69354), (13230, 61648), (14112, 57795), (15120, 53942), (15412, 52920), (17640, 46236), (19265, 42336), (21168, 38530), (23118, 35280), (23520, 34677), (26460, 30824), (26971, 30240)]