153898920

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{20357}}^1$

素因数の和:20384

約数の個数: 128

約数和(自身を含む): 586310400

約数和(自身を除く): 432411480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 20357, 40714, 61071, 81428, 101785, 122142, 142499, 162856, 183213, 203570, 244284, 284998, 305355, 366426, 407140, 427497, 488568, 549639, 569996, 610710, 712495, 732852, 814280, 854994, 916065, 1099278, 1139992, 1221420, 1282491, 1424990, 1465704, 1709988, 1832130, 2137485, 2198556, 2442840, 2564982, 2748195, 2849980, 3419976, 3664260, 3847473, 4274970, 4397112, 5129964, 5496390, 5699960, 6412455, 7328520, 7694946, 8549940, 10259928, 10992780, 12824910, 15389892, 17099880, 19237365, 21985560, 25649820, 30779784, 38474730, 51299640, 76949460, 153898920]

約数ペア:

[(1, 153898920), (2, 76949460), (3, 51299640), (4, 38474730), (5, 30779784), (6, 25649820), (7, 21985560), (8, 19237365), (9, 17099880), (10, 15389892), (12, 12824910), (14, 10992780), (15, 10259928), (18, 8549940), (20, 7694946), (21, 7328520), (24, 6412455), (27, 5699960), (28, 5496390), (30, 5129964), (35, 4397112), (36, 4274970), (40, 3847473), (42, 3664260), (45, 3419976), (54, 2849980), (56, 2748195), (60, 2564982), (63, 2442840), (70, 2198556), (72, 2137485), (84, 1832130), (90, 1709988), (105, 1465704), (108, 1424990), (120, 1282491), (126, 1221420), (135, 1139992), (140, 1099278), (168, 916065), (180, 854994), (189, 814280), (210, 732852), (216, 712495), (252, 610710), (270, 569996), (280, 549639), (315, 488568), (360, 427497), (378, 407140), (420, 366426), (504, 305355), (540, 284998), (630, 244284), (756, 203570), (840, 183213), (945, 162856), (1080, 142499), (1260, 122142), (1512, 101785), (1890, 81428), (2520, 61071), (3780, 40714), (7560, 20357)]