398280480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{769}}^1$

素因数の和:883

約数の個数: 192

約数和(自身を含む): 1369146240

約数和(自身を除く): 970865760

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, 769, 780, 830, 996, 1040, 1079, 1245, 1248, 1328, 1538, 1560, 1660, 1992, 2080, 2158, 2307, 2490, 2656, 3076, 3120, 3237, 3320, 3845, 3984, 4316, 4614, 4980, 5395, 6152, 6240, 6474, 6640, 7690, 7968, 8632, 9228, 9960, 9997, 10790, 11535, 12304, 12948, 13280, 15380, 16185, 17264, 18456, 19920, 19994, 21580, 23070, 24608, 25896, 29991, 30760, 32370, 34528, 36912, 39840, 39988, 43160, 46140, 49985, 51792, 59982, 61520, 63827, 64740, 73824, 79976, 86320, 92280, 99970, 103584, 119964, 123040, 127654, 129480, 149955, 159952, 172640, 184560, 191481, 199940, 239928, 255308, 258960, 299910, 319135, 319904, 369120, 382962, 399880, 479856, 510616, 517920, 599820, 638270, 765924, 799760, 829751, 957405, 959712, 1021232, 1199640, 1276540, 1531848, 1599520, 1659502, 1914810, 2042464, 2399280, 2489253, 2553080, 3063696, 3319004, 3829620, 4148755, 4798560, 4978506, 5106160, 6127392, 6638008, 7659240, 8297510, 9957012, 10212320, 12446265, 13276016, 15318480, 16595020, 19914024, 24892530, 26552032, 30636960, 33190040, 39828048, 49785060, 66380080, 79656096, 99570120, 132760160, 199140240, 398280480]

約数ペア:

[(1, 398280480), (2, 199140240), (3, 132760160), (4, 99570120), (5, 79656096), (6, 66380080), (8, 49785060), (10, 39828048), (12, 33190040), (13, 30636960), (15, 26552032), (16, 24892530), (20, 19914024), (24, 16595020), (26, 15318480), (30, 13276016), (32, 12446265), (39, 10212320), (40, 9957012), (48, 8297510), (52, 7659240), (60, 6638008), (65, 6127392), (78, 5106160), (80, 4978506), (83, 4798560), (96, 4148755), (104, 3829620), (120, 3319004), (130, 3063696), (156, 2553080), (160, 2489253), (166, 2399280), (195, 2042464), (208, 1914810), (240, 1659502), (249, 1599520), (260, 1531848), (312, 1276540), (332, 1199640), (390, 1021232), (415, 959712), (416, 957405), (480, 829751), (498, 799760), (520, 765924), (624, 638270), (664, 599820), (769, 517920), (780, 510616), (830, 479856), (996, 399880), (1040, 382962), (1079, 369120), (1245, 319904), (1248, 319135), (1328, 299910), (1538, 258960), (1560, 255308), (1660, 239928), (1992, 199940), (2080, 191481), (2158, 184560), (2307, 172640), (2490, 159952), (2656, 149955), (3076, 129480), (3120, 127654), (3237, 123040), (3320, 119964), (3845, 103584), (3984, 99970), (4316, 92280), (4614, 86320), (4980, 79976), (5395, 73824), (6152, 64740), (6240, 63827), (6474, 61520), (6640, 59982), (7690, 51792), (7968, 49985), (8632, 46140), (9228, 43160), (9960, 39988), (9997, 39840), (10790, 36912), (11535, 34528), (12304, 32370), (12948, 30760), (13280, 29991), (15380, 25896), (16185, 24608), (17264, 23070), (18456, 21580), (19920, 19994)]