1208015640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{619}}^1$

素因数の和:791

約数の個数: 256

約数和(自身を含む): 4374720000

約数和(自身を除く): 3166704360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 139, 156, 180, 195, 216, 234, 260, 270, 278, 312, 351, 360, 390, 417, 468, 520, 540, 556, 585, 619, 695, 702, 780, 834, 936, 1080, 1112, 1170, 1238, 1251, 1390, 1404, 1560, 1668, 1755, 1807, 1857, 2085, 2340, 2476, 2502, 2780, 2808, 3095, 3336, 3510, 3614, 3714, 3753, 4170, 4680, 4952, 5004, 5421, 5560, 5571, 6190, 6255, 7020, 7228, 7428, 7506, 8047, 8340, 9035, 9285, 10008, 10842, 11142, 12380, 12510, 14040, 14456, 14856, 15012, 16094, 16263, 16680, 16713, 18070, 18570, 18765, 21684, 22284, 24141, 24760, 25020, 27105, 27855, 30024, 32188, 32526, 33426, 36140, 37140, 37530, 40235, 43368, 44568, 48282, 48789, 50040, 54210, 55710, 64376, 65052, 66852, 72280, 72423, 74280, 75060, 80470, 81315, 83565, 86041, 96564, 97578, 108420, 111420, 120705, 130104, 133704, 144846, 150120, 160940, 162630, 167130, 172082, 193128, 195156, 216840, 217269, 222840, 241410, 243945, 258123, 289692, 321880, 325260, 334260, 344164, 362115, 390312, 430205, 434538, 482820, 487890, 516246, 579384, 650520, 668520, 688328, 724230, 774369, 860410, 869076, 965640, 975780, 1032492, 1086345, 1118533, 1290615, 1448460, 1548738, 1720820, 1738152, 1951560, 2064984, 2172690, 2237066, 2323107, 2581230, 2896920, 3097476, 3355599, 3441640, 3871845, 4345380, 4474132, 4646214, 5162460, 5592665, 6194952, 6711198, 7743690, 8690760, 8948264, 9292428, 10066797, 10324920, 11185330, 11615535, 13422396, 15487380, 16777995, 18584856, 20133594, 22370660, 23231070, 26844792, 30200391, 30974760, 33555990, 40267188, 44741320, 46462140, 50333985, 60400782, 67111980, 80534376, 92924280, 100667970, 120801564, 134223960, 151001955, 201335940, 241603128, 302003910, 402671880, 604007820, 1208015640]

約数ペア:

[(1, 1208015640), (2, 604007820), (3, 402671880), (4, 302003910), (5, 241603128), (6, 201335940), (8, 151001955), (9, 134223960), (10, 120801564), (12, 100667970), (13, 92924280), (15, 80534376), (18, 67111980), (20, 60400782), (24, 50333985), (26, 46462140), (27, 44741320), (30, 40267188), (36, 33555990), (39, 30974760), (40, 30200391), (45, 26844792), (52, 23231070), (54, 22370660), (60, 20133594), (65, 18584856), (72, 16777995), (78, 15487380), (90, 13422396), (104, 11615535), (108, 11185330), (117, 10324920), (120, 10066797), (130, 9292428), (135, 8948264), (139, 8690760), (156, 7743690), (180, 6711198), (195, 6194952), (216, 5592665), (234, 5162460), (260, 4646214), (270, 4474132), (278, 4345380), (312, 3871845), (351, 3441640), (360, 3355599), (390, 3097476), (417, 2896920), (468, 2581230), (520, 2323107), (540, 2237066), (556, 2172690), (585, 2064984), (619, 1951560), (695, 1738152), (702, 1720820), (780, 1548738), (834, 1448460), (936, 1290615), (1080, 1118533), (1112, 1086345), (1170, 1032492), (1238, 975780), (1251, 965640), (1390, 869076), (1404, 860410), (1560, 774369), (1668, 724230), (1755, 688328), (1807, 668520), (1857, 650520), (2085, 579384), (2340, 516246), (2476, 487890), (2502, 482820), (2780, 434538), (2808, 430205), (3095, 390312), (3336, 362115), (3510, 344164), (3614, 334260), (3714, 325260), (3753, 321880), (4170, 289692), (4680, 258123), (4952, 243945), (5004, 241410), (5421, 222840), (5560, 217269), (5571, 216840), (6190, 195156), (6255, 193128), (7020, 172082), (7228, 167130), (7428, 162630), (7506, 160940), (8047, 150120), (8340, 144846), (9035, 133704), (9285, 130104), (10008, 120705), (10842, 111420), (11142, 108420), (12380, 97578), (12510, 96564), (14040, 86041), (14456, 83565), (14856, 81315), (15012, 80470), (16094, 75060), (16263, 74280), (16680, 72423), (16713, 72280), (18070, 66852), (18570, 65052), (18765, 64376), (21684, 55710), (22284, 54210), (24141, 50040), (24760, 48789), (25020, 48282), (27105, 44568), (27855, 43368), (30024, 40235), (32188, 37530), (32526, 37140), (33426, 36140)]