981472920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{134081}}^1$

素因数の和:134156

約数の個数: 64

約数和(自身を含む): 2992710240

約数和(自身を除く): 2011237320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 7320, 134081, 268162, 402243, 536324, 670405, 804486, 1072648, 1340810, 1608972, 2011215, 2681620, 3217944, 4022430, 5363240, 8044860, 8178941, 16089720, 16357882, 24536823, 32715764, 40894705, 49073646, 65431528, 81789410, 98147292, 122684115, 163578820, 196294584, 245368230, 327157640, 490736460, 981472920]

約数ペア:

[(1, 981472920), (2, 490736460), (3, 327157640), (4, 245368230), (5, 196294584), (6, 163578820), (8, 122684115), (10, 98147292), (12, 81789410), (15, 65431528), (20, 49073646), (24, 40894705), (30, 32715764), (40, 24536823), (60, 16357882), (61, 16089720), (120, 8178941), (122, 8044860), (183, 5363240), (244, 4022430), (305, 3217944), (366, 2681620), (488, 2011215), (610, 1608972), (732, 1340810), (915, 1072648), (1220, 804486), (1464, 670405), (1830, 536324), (2440, 402243), (3660, 268162), (7320, 134081)]