285227460

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1237}}^1$

素因数の和:1323

約数の個数: 192

約数和(自身を含む): 1031600640

約数和(自身を除く): 746373180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 61, 63, 70, 84, 90, 105, 108, 122, 126, 135, 140, 180, 183, 189, 210, 244, 252, 270, 305, 315, 366, 378, 420, 427, 540, 549, 610, 630, 732, 756, 854, 915, 945, 1098, 1220, 1237, 1260, 1281, 1647, 1708, 1830, 1890, 2135, 2196, 2474, 2562, 2745, 3294, 3660, 3711, 3780, 3843, 4270, 4948, 5124, 5490, 6185, 6405, 6588, 7422, 7686, 8235, 8540, 8659, 10980, 11133, 11529, 12370, 12810, 14844, 15372, 16470, 17318, 18555, 19215, 22266, 23058, 24740, 25620, 25977, 32940, 33399, 34636, 37110, 38430, 43295, 44532, 46116, 51954, 55665, 57645, 66798, 74220, 75457, 76860, 77931, 86590, 103908, 111330, 115290, 129885, 133596, 150914, 155862, 166995, 173180, 222660, 226371, 230580, 233793, 259770, 301828, 311724, 333990, 377285, 389655, 452742, 467586, 519540, 528199, 667980, 679113, 754570, 779310, 905484, 935172, 1056398, 1131855, 1168965, 1358226, 1509140, 1558620, 1584597, 2037339, 2112796, 2263710, 2337930, 2640995, 2716452, 3169194, 3395565, 4074678, 4527420, 4675860, 4753791, 5281990, 6338388, 6791130, 7922985, 8149356, 9507582, 10186695, 10563980, 13582260, 14261373, 15845970, 19015164, 20373390, 23768955, 28522746, 31691940, 40746780, 47537910, 57045492, 71306865, 95075820, 142613730, 285227460]

約数ペア:

[(1, 285227460), (2, 142613730), (3, 95075820), (4, 71306865), (5, 57045492), (6, 47537910), (7, 40746780), (9, 31691940), (10, 28522746), (12, 23768955), (14, 20373390), (15, 19015164), (18, 15845970), (20, 14261373), (21, 13582260), (27, 10563980), (28, 10186695), (30, 9507582), (35, 8149356), (36, 7922985), (42, 6791130), (45, 6338388), (54, 5281990), (60, 4753791), (61, 4675860), (63, 4527420), (70, 4074678), (84, 3395565), (90, 3169194), (105, 2716452), (108, 2640995), (122, 2337930), (126, 2263710), (135, 2112796), (140, 2037339), (180, 1584597), (183, 1558620), (189, 1509140), (210, 1358226), (244, 1168965), (252, 1131855), (270, 1056398), (305, 935172), (315, 905484), (366, 779310), (378, 754570), (420, 679113), (427, 667980), (540, 528199), (549, 519540), (610, 467586), (630, 452742), (732, 389655), (756, 377285), (854, 333990), (915, 311724), (945, 301828), (1098, 259770), (1220, 233793), (1237, 230580), (1260, 226371), (1281, 222660), (1647, 173180), (1708, 166995), (1830, 155862), (1890, 150914), (2135, 133596), (2196, 129885), (2474, 115290), (2562, 111330), (2745, 103908), (3294, 86590), (3660, 77931), (3711, 76860), (3780, 75457), (3843, 74220), (4270, 66798), (4948, 57645), (5124, 55665), (5490, 51954), (6185, 46116), (6405, 44532), (6588, 43295), (7422, 38430), (7686, 37110), (8235, 34636), (8540, 33399), (8659, 32940), (10980, 25977), (11133, 25620), (11529, 24740), (12370, 23058), (12810, 22266), (14844, 19215), (15372, 18555), (16470, 17318)]