248316143880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{641}}^1\times {\mathrm{2341}}^1$

素因数の和:3200

約数の個数: 256

約数和(自身を含む): 857392335360

約数和(自身を除く): 609076191480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 197, 210, 280, 394, 420, 591, 641, 788, 840, 985, 1182, 1282, 1379, 1576, 1923, 1970, 2341, 2364, 2564, 2758, 2955, 3205, 3846, 3940, 4137, 4487, 4682, 4728, 5128, 5516, 5910, 6410, 6895, 7023, 7692, 7880, 8274, 8974, 9364, 9615, 11032, 11705, 11820, 12820, 13461, 13790, 14046, 15384, 16387, 16548, 17948, 18728, 19230, 20685, 22435, 23410, 23640, 25640, 26922, 27580, 28092, 32774, 33096, 35115, 35896, 38460, 41370, 44870, 46820, 49161, 53844, 55160, 56184, 65548, 67305, 70230, 76920, 81935, 82740, 89740, 93640, 98322, 107688, 126277, 131096, 134610, 140460, 163870, 165480, 179480, 196644, 245805, 252554, 269220, 280920, 327740, 378831, 393288, 461177, 491610, 505108, 538440, 631385, 655480, 757662, 883939, 922354, 983220, 1010216, 1262770, 1383531, 1500581, 1515324, 1767878, 1844708, 1894155, 1966440, 2305885, 2525540, 2651817, 2767062, 3001162, 3030648, 3228239, 3535756, 3689416, 3788310, 4419695, 4501743, 4611770, 5051080, 5303634, 5534124, 6002324, 6456478, 6917655, 7071512, 7502905, 7576620, 8839390, 9003486, 9223540, 9684717, 10504067, 10607268, 11068248, 12004648, 12912956, 13259085, 13835310, 15005810, 15153240, 16141195, 17678780, 18006972, 18447080, 19369434, 21008134, 21214536, 22508715, 25825912, 26518170, 27670620, 30011620, 31512201, 32282390, 35357560, 36013944, 38738868, 42016268, 45017430, 48423585, 52520335, 53036340, 55341240, 60023240, 63024402, 64564780, 77477736, 84032536, 90034860, 96847170, 105040670, 106072680, 126048804, 129129560, 157561005, 180069720, 193694340, 210081340, 252097608, 295614457, 315122010, 387388680, 420162680, 591228914, 630244020, 886843371, 1182457828, 1260488040, 1478072285, 1773686742, 2069301199, 2364915656, 2956144570, 3547373484, 4138602398, 4434216855, 5912289140, 6207903597, 7094746968, 8277204796, 8868433710, 10346505995, 11824578280, 12415807194, 16554409592, 17736867420, 20693011990, 24831614388, 31039517985, 35473734840, 41386023980, 49663228776, 62079035970, 82772047960, 124158071940, 248316143880]

約数ペア:

[(1, 248316143880), (2, 124158071940), (3, 82772047960), (4, 62079035970), (5, 49663228776), (6, 41386023980), (7, 35473734840), (8, 31039517985), (10, 24831614388), (12, 20693011990), (14, 17736867420), (15, 16554409592), (20, 12415807194), (21, 11824578280), (24, 10346505995), (28, 8868433710), (30, 8277204796), (35, 7094746968), (40, 6207903597), (42, 5912289140), (56, 4434216855), (60, 4138602398), (70, 3547373484), (84, 2956144570), (105, 2364915656), (120, 2069301199), (140, 1773686742), (168, 1478072285), (197, 1260488040), (210, 1182457828), (280, 886843371), (394, 630244020), (420, 591228914), (591, 420162680), (641, 387388680), (788, 315122010), (840, 295614457), (985, 252097608), (1182, 210081340), (1282, 193694340), (1379, 180069720), (1576, 157561005), (1923, 129129560), (1970, 126048804), (2341, 106072680), (2364, 105040670), (2564, 96847170), (2758, 90034860), (2955, 84032536), (3205, 77477736), (3846, 64564780), (3940, 63024402), (4137, 60023240), (4487, 55341240), (4682, 53036340), (4728, 52520335), (5128, 48423585), (5516, 45017430), (5910, 42016268), (6410, 38738868), (6895, 36013944), (7023, 35357560), (7692, 32282390), (7880, 31512201), (8274, 30011620), (8974, 27670620), (9364, 26518170), (9615, 25825912), (11032, 22508715), (11705, 21214536), (11820, 21008134), (12820, 19369434), (13461, 18447080), (13790, 18006972), (14046, 17678780), (15384, 16141195), (16387, 15153240), (16548, 15005810), (17948, 13835310), (18728, 13259085), (19230, 12912956), (20685, 12004648), (22435, 11068248), (23410, 10607268), (23640, 10504067), (25640, 9684717), (26922, 9223540), (27580, 9003486), (28092, 8839390), (32774, 7576620), (33096, 7502905), (35115, 7071512), (35896, 6917655), (38460, 6456478), (41370, 6002324), (44870, 5534124), (46820, 5303634), (49161, 5051080), (53844, 4611770), (55160, 4501743), (56184, 4419695), (65548, 3788310), (67305, 3689416), (70230, 3535756), (76920, 3228239), (81935, 3030648), (82740, 3001162), (89740, 2767062), (93640, 2651817), (98322, 2525540), (107688, 2305885), (126277, 1966440), (131096, 1894155), (134610, 1844708), (140460, 1767878), (163870, 1515324), (165480, 1500581), (179480, 1383531), (196644, 1262770), (245805, 1010216), (252554, 983220), (269220, 922354), (280920, 883939), (327740, 757662), (378831, 655480), (393288, 631385), (461177, 538440), (491610, 505108)]