121449720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{144583}}^1$

素因数の和:144604

約数の個数: 64

約数和(自身を含む): 416401920

約数和(自身を除く): 294952200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 144583, 289166, 433749, 578332, 722915, 867498, 1012081, 1156664, 1445830, 1734996, 2024162, 2168745, 2891660, 3036243, 3469992, 4048324, 4337490, 5060405, 5783320, 6072486, 8096648, 8674980, 10120810, 12144972, 15181215, 17349960, 20241620, 24289944, 30362430, 40483240, 60724860, 121449720]

約数ペア:

[(1, 121449720), (2, 60724860), (3, 40483240), (4, 30362430), (5, 24289944), (6, 20241620), (7, 17349960), (8, 15181215), (10, 12144972), (12, 10120810), (14, 8674980), (15, 8096648), (20, 6072486), (21, 5783320), (24, 5060405), (28, 4337490), (30, 4048324), (35, 3469992), (40, 3036243), (42, 2891660), (56, 2168745), (60, 2024162), (70, 1734996), (84, 1445830), (105, 1156664), (120, 1012081), (140, 867498), (168, 722915), (210, 578332), (280, 433749), (420, 289166), (840, 144583)]