15499440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:152

約数の個数: 240

約数和(自身を含む): 60353280

約数和(自身を除く): 44853840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 30, 33, 36, 38, 40, 44, 45, 48, 55, 57, 60, 66, 72, 76, 80, 88, 90, 95, 99, 103, 110, 114, 120, 132, 144, 152, 165, 171, 176, 180, 190, 198, 206, 209, 220, 228, 240, 264, 285, 304, 309, 330, 342, 360, 380, 396, 412, 418, 440, 456, 495, 515, 528, 570, 618, 627, 660, 684, 720, 760, 792, 824, 836, 855, 880, 912, 927, 990, 1030, 1045, 1133, 1140, 1236, 1254, 1320, 1368, 1520, 1545, 1584, 1648, 1672, 1710, 1854, 1881, 1957, 1980, 2060, 2090, 2266, 2280, 2472, 2508, 2640, 2736, 3090, 3135, 3344, 3399, 3420, 3708, 3762, 3914, 3960, 4120, 4180, 4532, 4560, 4635, 4944, 5016, 5665, 5871, 6180, 6270, 6798, 6840, 7416, 7524, 7828, 7920, 8240, 8360, 9064, 9270, 9405, 9785, 10032, 10197, 11330, 11742, 12360, 12540, 13596, 13680, 14832, 15048, 15656, 16720, 16995, 17613, 18128, 18540, 18810, 19570, 20394, 21527, 22660, 23484, 24720, 25080, 27192, 29355, 30096, 31312, 33990, 35226, 37080, 37620, 39140, 40788, 43054, 45320, 46968, 50160, 50985, 54384, 58710, 64581, 67980, 70452, 74160, 75240, 78280, 81576, 86108, 88065, 90640, 93936, 101970, 107635, 117420, 129162, 135960, 140904, 150480, 156560, 163152, 172216, 176130, 193743, 203940, 215270, 234840, 258324, 271920, 281808, 322905, 344432, 352260, 387486, 407880, 430540, 469680, 516648, 645810, 704520, 774972, 815760, 861080, 968715, 1033296, 1291620, 1409040, 1549944, 1722160, 1937430, 2583240, 3099888, 3874860, 5166480, 7749720, 15499440]

約数ペア:

[(1, 15499440), (2, 7749720), (3, 5166480), (4, 3874860), (5, 3099888), (6, 2583240), (8, 1937430), (9, 1722160), (10, 1549944), (11, 1409040), (12, 1291620), (15, 1033296), (16, 968715), (18, 861080), (19, 815760), (20, 774972), (22, 704520), (24, 645810), (30, 516648), (33, 469680), (36, 430540), (38, 407880), (40, 387486), (44, 352260), (45, 344432), (48, 322905), (55, 281808), (57, 271920), (60, 258324), (66, 234840), (72, 215270), (76, 203940), (80, 193743), (88, 176130), (90, 172216), (95, 163152), (99, 156560), (103, 150480), (110, 140904), (114, 135960), (120, 129162), (132, 117420), (144, 107635), (152, 101970), (165, 93936), (171, 90640), (176, 88065), (180, 86108), (190, 81576), (198, 78280), (206, 75240), (209, 74160), (220, 70452), (228, 67980), (240, 64581), (264, 58710), (285, 54384), (304, 50985), (309, 50160), (330, 46968), (342, 45320), (360, 43054), (380, 40788), (396, 39140), (412, 37620), (418, 37080), (440, 35226), (456, 33990), (495, 31312), (515, 30096), (528, 29355), (570, 27192), (618, 25080), (627, 24720), (660, 23484), (684, 22660), (720, 21527), (760, 20394), (792, 19570), (824, 18810), (836, 18540), (855, 18128), (880, 17613), (912, 16995), (927, 16720), (990, 15656), (1030, 15048), (1045, 14832), (1133, 13680), (1140, 13596), (1236, 12540), (1254, 12360), (1320, 11742), (1368, 11330), (1520, 10197), (1545, 10032), (1584, 9785), (1648, 9405), (1672, 9270), (1710, 9064), (1854, 8360), (1881, 8240), (1957, 7920), (1980, 7828), (2060, 7524), (2090, 7416), (2266, 6840), (2280, 6798), (2472, 6270), (2508, 6180), (2640, 5871), (2736, 5665), (3090, 5016), (3135, 4944), (3344, 4635), (3399, 4560), (3420, 4532), (3708, 4180), (3762, 4120), (3914, 3960)]