728910

素因数分解:

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

素因数の和:122

約数の個数: 96

約数和(自身を含む): 2358720

約数和(自身を除く): 1629810

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 63, 65, 70, 78, 89, 90, 91, 105, 117, 126, 130, 178, 182, 195, 210, 234, 267, 273, 315, 390, 445, 455, 534, 546, 585, 623, 630, 801, 819, 890, 910, 1157, 1170, 1246, 1335, 1365, 1602, 1638, 1869, 2314, 2670, 2730, 3115, 3471, 3738, 4005, 4095, 5607, 5785, 6230, 6942, 8010, 8099, 8190, 9345, 10413, 11214, 11570, 16198, 17355, 18690, 20826, 24297, 28035, 34710, 40495, 48594, 52065, 56070, 72891, 80990, 104130, 121485, 145782, 242970, 364455, 728910]

約数ペア:

[(1, 728910), (2, 364455), (3, 242970), (5, 145782), (6, 121485), (7, 104130), (9, 80990), (10, 72891), (13, 56070), (14, 52065), (15, 48594), (18, 40495), (21, 34710), (26, 28035), (30, 24297), (35, 20826), (39, 18690), (42, 17355), (45, 16198), (63, 11570), (65, 11214), (70, 10413), (78, 9345), (89, 8190), (90, 8099), (91, 8010), (105, 6942), (117, 6230), (126, 5785), (130, 5607), (178, 4095), (182, 4005), (195, 3738), (210, 3471), (234, 3115), (267, 2730), (273, 2670), (315, 2314), (390, 1869), (445, 1638), (455, 1602), (534, 1365), (546, 1335), (585, 1246), (623, 1170), (630, 1157), (801, 910), (819, 890)]