272610520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{823}}^1$

素因数の和:874

約数の個数: 144

約数和(自身を含む): 773562960

約数和(自身を除く): 500952440

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 169, 182, 196, 245, 260, 280, 338, 364, 392, 455, 490, 520, 637, 676, 728, 823, 845, 910, 980, 1183, 1274, 1352, 1646, 1690, 1820, 1960, 2366, 2548, 3185, 3292, 3380, 3640, 4115, 4732, 5096, 5761, 5915, 6370, 6584, 6760, 8230, 8281, 9464, 10699, 11522, 11830, 12740, 16460, 16562, 21398, 23044, 23660, 25480, 28805, 32920, 33124, 40327, 41405, 42796, 46088, 47320, 53495, 57610, 66248, 74893, 80654, 82810, 85592, 106990, 115220, 139087, 149786, 161308, 165620, 201635, 213980, 230440, 278174, 299572, 322616, 331240, 374465, 403270, 427960, 524251, 556348, 599144, 695435, 748930, 806540, 973609, 1048502, 1112696, 1390870, 1497860, 1613080, 1947218, 2097004, 2621255, 2781740, 2995720, 3894436, 4194008, 4868045, 5242510, 5563480, 6815263, 7788872, 9736090, 10485020, 13630526, 19472180, 20970040, 27261052, 34076315, 38944360, 54522104, 68152630, 136305260, 272610520]

約数ペア:

[(1, 272610520), (2, 136305260), (4, 68152630), (5, 54522104), (7, 38944360), (8, 34076315), (10, 27261052), (13, 20970040), (14, 19472180), (20, 13630526), (26, 10485020), (28, 9736090), (35, 7788872), (40, 6815263), (49, 5563480), (52, 5242510), (56, 4868045), (65, 4194008), (70, 3894436), (91, 2995720), (98, 2781740), (104, 2621255), (130, 2097004), (140, 1947218), (169, 1613080), (182, 1497860), (196, 1390870), (245, 1112696), (260, 1048502), (280, 973609), (338, 806540), (364, 748930), (392, 695435), (455, 599144), (490, 556348), (520, 524251), (637, 427960), (676, 403270), (728, 374465), (823, 331240), (845, 322616), (910, 299572), (980, 278174), (1183, 230440), (1274, 213980), (1352, 201635), (1646, 165620), (1690, 161308), (1820, 149786), (1960, 139087), (2366, 115220), (2548, 106990), (3185, 85592), (3292, 82810), (3380, 80654), (3640, 74893), (4115, 66248), (4732, 57610), (5096, 53495), (5761, 47320), (5915, 46088), (6370, 42796), (6584, 41405), (6760, 40327), (8230, 33124), (8281, 32920), (9464, 28805), (10699, 25480), (11522, 23660), (11830, 23044), (12740, 21398), (16460, 16562)]