258021360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{15581}}^1$

素因数の和:15623

約数の個数: 120

約数和(自身を含む): 904254624

約数和(自身を除く): 646233264

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1656, 1840, 2070, 2760, 3312, 4140, 5520, 8280, 15581, 16560, 31162, 46743, 62324, 77905, 93486, 124648, 140229, 155810, 186972, 233715, 249296, 280458, 311620, 358363, 373944, 467430, 560916, 623240, 701145, 716726, 747888, 934860, 1075089, 1121832, 1246480, 1402290, 1433452, 1791815, 1869720, 2150178, 2243664, 2804580, 2866904, 3225267, 3583630, 3739440, 4300356, 5375445, 5609160, 5733808, 6450534, 7167260, 8600712, 10750890, 11218320, 12901068, 14334520, 16126335, 17201424, 21501780, 25802136, 28669040, 32252670, 43003560, 51604272, 64505340, 86007120, 129010680, 258021360]

約数ペア:

[(1, 258021360), (2, 129010680), (3, 86007120), (4, 64505340), (5, 51604272), (6, 43003560), (8, 32252670), (9, 28669040), (10, 25802136), (12, 21501780), (15, 17201424), (16, 16126335), (18, 14334520), (20, 12901068), (23, 11218320), (24, 10750890), (30, 8600712), (36, 7167260), (40, 6450534), (45, 5733808), (46, 5609160), (48, 5375445), (60, 4300356), (69, 3739440), (72, 3583630), (80, 3225267), (90, 2866904), (92, 2804580), (115, 2243664), (120, 2150178), (138, 1869720), (144, 1791815), (180, 1433452), (184, 1402290), (207, 1246480), (230, 1121832), (240, 1075089), (276, 934860), (345, 747888), (360, 716726), (368, 701145), (414, 623240), (460, 560916), (552, 467430), (690, 373944), (720, 358363), (828, 311620), (920, 280458), (1035, 249296), (1104, 233715), (1380, 186972), (1656, 155810), (1840, 140229), (2070, 124648), (2760, 93486), (3312, 77905), (4140, 62324), (5520, 46743), (8280, 31162), (15581, 16560)]