1457820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:124

約数の個数: 144

約数和(自身を含む): 5503680

約数和(自身を除く): 4045860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 89, 90, 91, 105, 117, 126, 130, 140, 156, 178, 180, 182, 195, 210, 234, 252, 260, 267, 273, 315, 356, 364, 390, 420, 445, 455, 468, 534, 546, 585, 623, 630, 780, 801, 819, 890, 910, 1068, 1092, 1157, 1170, 1246, 1260, 1335, 1365, 1602, 1638, 1780, 1820, 1869, 2314, 2340, 2492, 2670, 2730, 3115, 3204, 3276, 3471, 3738, 4005, 4095, 4628, 5340, 5460, 5607, 5785, 6230, 6942, 7476, 8010, 8099, 8190, 9345, 10413, 11214, 11570, 12460, 13884, 16020, 16198, 16380, 17355, 18690, 20826, 22428, 23140, 24297, 28035, 32396, 34710, 37380, 40495, 41652, 48594, 52065, 56070, 69420, 72891, 80990, 97188, 104130, 112140, 121485, 145782, 161980, 208260, 242970, 291564, 364455, 485940, 728910, 1457820]

約数ペア:

[(1, 1457820), (2, 728910), (3, 485940), (4, 364455), (5, 291564), (6, 242970), (7, 208260), (9, 161980), (10, 145782), (12, 121485), (13, 112140), (14, 104130), (15, 97188), (18, 80990), (20, 72891), (21, 69420), (26, 56070), (28, 52065), (30, 48594), (35, 41652), (36, 40495), (39, 37380), (42, 34710), (45, 32396), (52, 28035), (60, 24297), (63, 23140), (65, 22428), (70, 20826), (78, 18690), (84, 17355), (89, 16380), (90, 16198), (91, 16020), (105, 13884), (117, 12460), (126, 11570), (130, 11214), (140, 10413), (156, 9345), (178, 8190), (180, 8099), (182, 8010), (195, 7476), (210, 6942), (234, 6230), (252, 5785), (260, 5607), (267, 5460), (273, 5340), (315, 4628), (356, 4095), (364, 4005), (390, 3738), (420, 3471), (445, 3276), (455, 3204), (468, 3115), (534, 2730), (546, 2670), (585, 2492), (623, 2340), (630, 2314), (780, 1869), (801, 1820), (819, 1780), (890, 1638), (910, 1602), (1068, 1365), (1092, 1335), (1157, 1260), (1170, 1246)]