272897360

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{563}}^1$

素因数の和:732

約数の個数: 80

約数和(自身を含む): 652083264

約数和(自身を除く): 379185904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 83, 146, 166, 292, 332, 365, 415, 563, 584, 664, 730, 830, 1126, 1168, 1328, 1460, 1660, 2252, 2815, 2920, 3320, 4504, 5630, 5840, 6059, 6640, 9008, 11260, 12118, 22520, 24236, 30295, 41099, 45040, 46729, 48472, 60590, 82198, 93458, 96944, 121180, 164396, 186916, 205495, 233645, 242360, 328792, 373832, 410990, 467290, 484720, 657584, 747664, 821980, 934580, 1643960, 1869160, 3287920, 3411217, 3738320, 6822434, 13644868, 17056085, 27289736, 34112170, 54579472, 68224340, 136448680, 272897360]

約数ペア:

[(1, 272897360), (2, 136448680), (4, 68224340), (5, 54579472), (8, 34112170), (10, 27289736), (16, 17056085), (20, 13644868), (40, 6822434), (73, 3738320), (80, 3411217), (83, 3287920), (146, 1869160), (166, 1643960), (292, 934580), (332, 821980), (365, 747664), (415, 657584), (563, 484720), (584, 467290), (664, 410990), (730, 373832), (830, 328792), (1126, 242360), (1168, 233645), (1328, 205495), (1460, 186916), (1660, 164396), (2252, 121180), (2815, 96944), (2920, 93458), (3320, 82198), (4504, 60590), (5630, 48472), (5840, 46729), (6059, 45040), (6640, 41099), (9008, 30295), (11260, 24236), (12118, 22520)]