153405240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1103}}^1$

素因数の和:1197

約数の個数: 128

約数和(自身を含む): 492825600

約数和(自身を除く): 339420360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 61, 76, 95, 114, 120, 122, 152, 183, 190, 228, 244, 285, 305, 366, 380, 456, 488, 570, 610, 732, 760, 915, 1103, 1140, 1159, 1220, 1464, 1830, 2206, 2280, 2318, 2440, 3309, 3477, 3660, 4412, 4636, 5515, 5795, 6618, 6954, 7320, 8824, 9272, 11030, 11590, 13236, 13908, 16545, 17385, 20957, 22060, 23180, 26472, 27816, 33090, 34770, 41914, 44120, 46360, 62871, 66180, 67283, 69540, 83828, 104785, 125742, 132360, 134566, 139080, 167656, 201849, 209570, 251484, 269132, 314355, 336415, 403698, 419140, 502968, 538264, 628710, 672830, 807396, 838280, 1009245, 1257420, 1278377, 1345660, 1614792, 2018490, 2514840, 2556754, 2691320, 3835131, 4036980, 5113508, 6391885, 7670262, 8073960, 10227016, 12783770, 15340524, 19175655, 25567540, 30681048, 38351310, 51135080, 76702620, 153405240]

約数ペア:

[(1, 153405240), (2, 76702620), (3, 51135080), (4, 38351310), (5, 30681048), (6, 25567540), (8, 19175655), (10, 15340524), (12, 12783770), (15, 10227016), (19, 8073960), (20, 7670262), (24, 6391885), (30, 5113508), (38, 4036980), (40, 3835131), (57, 2691320), (60, 2556754), (61, 2514840), (76, 2018490), (95, 1614792), (114, 1345660), (120, 1278377), (122, 1257420), (152, 1009245), (183, 838280), (190, 807396), (228, 672830), (244, 628710), (285, 538264), (305, 502968), (366, 419140), (380, 403698), (456, 336415), (488, 314355), (570, 269132), (610, 251484), (732, 209570), (760, 201849), (915, 167656), (1103, 139080), (1140, 134566), (1159, 132360), (1220, 125742), (1464, 104785), (1830, 83828), (2206, 69540), (2280, 67283), (2318, 66180), (2440, 62871), (3309, 46360), (3477, 44120), (3660, 41914), (4412, 34770), (4636, 33090), (5515, 27816), (5795, 26472), (6618, 23180), (6954, 22060), (7320, 20957), (8824, 17385), (9272, 16545), (11030, 13908), (11590, 13236)]