388957920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{751}}^1$

素因数の和:865

約数の個数: 192

約数和(自身を含む): 1337140224

約数和(自身を除く): 948182304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 83, 96, 104, 120, 130, 156, 160, 166, 195, 208, 240, 249, 260, 312, 332, 390, 415, 416, 480, 498, 520, 624, 664, 751, 780, 830, 996, 1040, 1079, 1245, 1248, 1328, 1502, 1560, 1660, 1992, 2080, 2158, 2253, 2490, 2656, 3004, 3120, 3237, 3320, 3755, 3984, 4316, 4506, 4980, 5395, 6008, 6240, 6474, 6640, 7510, 7968, 8632, 9012, 9763, 9960, 10790, 11265, 12016, 12948, 13280, 15020, 16185, 17264, 18024, 19526, 19920, 21580, 22530, 24032, 25896, 29289, 30040, 32370, 34528, 36048, 39052, 39840, 43160, 45060, 48815, 51792, 58578, 60080, 62333, 64740, 72096, 78104, 86320, 90120, 97630, 103584, 117156, 120160, 124666, 129480, 146445, 156208, 172640, 180240, 186999, 195260, 234312, 249332, 258960, 292890, 311665, 312416, 360480, 373998, 390520, 468624, 498664, 517920, 585780, 623330, 747996, 781040, 810329, 934995, 937248, 997328, 1171560, 1246660, 1495992, 1562080, 1620658, 1869990, 1994656, 2343120, 2430987, 2493320, 2991984, 3241316, 3739980, 4051645, 4686240, 4861974, 4986640, 5983968, 6482632, 7479960, 8103290, 9723948, 9973280, 12154935, 12965264, 14959920, 16206580, 19447896, 24309870, 25930528, 29919840, 32413160, 38895792, 48619740, 64826320, 77791584, 97239480, 129652640, 194478960, 388957920]

約数ペア:

[(1, 388957920), (2, 194478960), (3, 129652640), (4, 97239480), (5, 77791584), (6, 64826320), (8, 48619740), (10, 38895792), (12, 32413160), (13, 29919840), (15, 25930528), (16, 24309870), (20, 19447896), (24, 16206580), (26, 14959920), (30, 12965264), (32, 12154935), (39, 9973280), (40, 9723948), (48, 8103290), (52, 7479960), (60, 6482632), (65, 5983968), (78, 4986640), (80, 4861974), (83, 4686240), (96, 4051645), (104, 3739980), (120, 3241316), (130, 2991984), (156, 2493320), (160, 2430987), (166, 2343120), (195, 1994656), (208, 1869990), (240, 1620658), (249, 1562080), (260, 1495992), (312, 1246660), (332, 1171560), (390, 997328), (415, 937248), (416, 934995), (480, 810329), (498, 781040), (520, 747996), (624, 623330), (664, 585780), (751, 517920), (780, 498664), (830, 468624), (996, 390520), (1040, 373998), (1079, 360480), (1245, 312416), (1248, 311665), (1328, 292890), (1502, 258960), (1560, 249332), (1660, 234312), (1992, 195260), (2080, 186999), (2158, 180240), (2253, 172640), (2490, 156208), (2656, 146445), (3004, 129480), (3120, 124666), (3237, 120160), (3320, 117156), (3755, 103584), (3984, 97630), (4316, 90120), (4506, 86320), (4980, 78104), (5395, 72096), (6008, 64740), (6240, 62333), (6474, 60080), (6640, 58578), (7510, 51792), (7968, 48815), (8632, 45060), (9012, 43160), (9763, 39840), (9960, 39052), (10790, 36048), (11265, 34528), (12016, 32370), (12948, 30040), (13280, 29289), (15020, 25896), (16185, 24032), (17264, 22530), (18024, 21580), (19526, 19920)]