15234960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:305

約数の個数: 160

約数和(自身を含む): 53746560

約数和(自身を除く): 38511600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 104, 114, 120, 130, 152, 156, 190, 195, 208, 228, 240, 247, 257, 260, 285, 304, 312, 380, 390, 456, 494, 514, 520, 570, 624, 741, 760, 771, 780, 912, 988, 1028, 1040, 1140, 1235, 1285, 1482, 1520, 1542, 1560, 1976, 2056, 2280, 2470, 2570, 2964, 3084, 3120, 3341, 3705, 3855, 3952, 4112, 4560, 4883, 4940, 5140, 5928, 6168, 6682, 7410, 7710, 9766, 9880, 10023, 10280, 11856, 12336, 13364, 14649, 14820, 15420, 16705, 19532, 19760, 20046, 20560, 24415, 26728, 29298, 29640, 30840, 33410, 39064, 40092, 48830, 50115, 53456, 58596, 59280, 61680, 63479, 66820, 73245, 78128, 80184, 97660, 100230, 117192, 126958, 133640, 146490, 160368, 190437, 195320, 200460, 234384, 253916, 267280, 292980, 317395, 380874, 390640, 400920, 507832, 585960, 634790, 761748, 801840, 952185, 1015664, 1171920, 1269580, 1523496, 1904370, 2539160, 3046992, 3808740, 5078320, 7617480, 15234960]

約数ペア:

[(1, 15234960), (2, 7617480), (3, 5078320), (4, 3808740), (5, 3046992), (6, 2539160), (8, 1904370), (10, 1523496), (12, 1269580), (13, 1171920), (15, 1015664), (16, 952185), (19, 801840), (20, 761748), (24, 634790), (26, 585960), (30, 507832), (38, 400920), (39, 390640), (40, 380874), (48, 317395), (52, 292980), (57, 267280), (60, 253916), (65, 234384), (76, 200460), (78, 195320), (80, 190437), (95, 160368), (104, 146490), (114, 133640), (120, 126958), (130, 117192), (152, 100230), (156, 97660), (190, 80184), (195, 78128), (208, 73245), (228, 66820), (240, 63479), (247, 61680), (257, 59280), (260, 58596), (285, 53456), (304, 50115), (312, 48830), (380, 40092), (390, 39064), (456, 33410), (494, 30840), (514, 29640), (520, 29298), (570, 26728), (624, 24415), (741, 20560), (760, 20046), (771, 19760), (780, 19532), (912, 16705), (988, 15420), (1028, 14820), (1040, 14649), (1140, 13364), (1235, 12336), (1285, 11856), (1482, 10280), (1520, 10023), (1542, 9880), (1560, 9766), (1976, 7710), (2056, 7410), (2280, 6682), (2470, 6168), (2570, 5928), (2964, 5140), (3084, 4940), (3120, 4883), (3341, 4560), (3705, 4112), (3855, 3952)]