253049160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23173}}^1$

素因数の和:23207

約数の個数: 128

約数和(自身を含む): 934375680

約数和(自身を除く): 681326520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 23173, 46346, 69519, 92692, 115865, 139038, 162211, 185384, 231730, 278076, 301249, 324422, 347595, 463460, 486633, 556152, 602498, 648844, 695190, 811055, 903747, 926920, 973266, 1204996, 1297688, 1390380, 1506245, 1622110, 1807494, 1946532, 2108743, 2409992, 2433165, 2780760, 3012490, 3244220, 3614988, 3893064, 4217486, 4518735, 4866330, 6024980, 6326229, 6488440, 7229976, 8434972, 9037470, 9732660, 10543715, 12049960, 12652458, 16869944, 18074940, 19465320, 21087430, 25304916, 31631145, 36149880, 42174860, 50609832, 63262290, 84349720, 126524580, 253049160]

約数ペア:

[(1, 253049160), (2, 126524580), (3, 84349720), (4, 63262290), (5, 50609832), (6, 42174860), (7, 36149880), (8, 31631145), (10, 25304916), (12, 21087430), (13, 19465320), (14, 18074940), (15, 16869944), (20, 12652458), (21, 12049960), (24, 10543715), (26, 9732660), (28, 9037470), (30, 8434972), (35, 7229976), (39, 6488440), (40, 6326229), (42, 6024980), (52, 4866330), (56, 4518735), (60, 4217486), (65, 3893064), (70, 3614988), (78, 3244220), (84, 3012490), (91, 2780760), (104, 2433165), (105, 2409992), (120, 2108743), (130, 1946532), (140, 1807494), (156, 1622110), (168, 1506245), (182, 1390380), (195, 1297688), (210, 1204996), (260, 973266), (273, 926920), (280, 903747), (312, 811055), (364, 695190), (390, 648844), (420, 602498), (455, 556152), (520, 486633), (546, 463460), (728, 347595), (780, 324422), (840, 301249), (910, 278076), (1092, 231730), (1365, 185384), (1560, 162211), (1820, 139038), (2184, 115865), (2730, 92692), (3640, 69519), (5460, 46346), (10920, 23173)]