129212640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1471}}^1$

素因数の和:1553

約数の個数: 144

約数和(自身を含む): 448471296

約数和(自身を除く): 319258656

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 61, 72, 80, 90, 96, 120, 122, 144, 160, 180, 183, 240, 244, 288, 305, 360, 366, 480, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1440, 1464, 1471, 1830, 1952, 2196, 2440, 2745, 2928, 2942, 3660, 4392, 4413, 4880, 5490, 5856, 5884, 7320, 7355, 8784, 8826, 9760, 10980, 11768, 13239, 14640, 14710, 17568, 17652, 21960, 22065, 23536, 26478, 29280, 29420, 35304, 43920, 44130, 47072, 52956, 58840, 66195, 70608, 87840, 88260, 89731, 105912, 117680, 132390, 141216, 176520, 179462, 211824, 235360, 264780, 269193, 353040, 358924, 423648, 448655, 529560, 538386, 706080, 717848, 807579, 897310, 1059120, 1076772, 1345965, 1435696, 1615158, 1794620, 2118240, 2153544, 2691930, 2871392, 3230316, 3589240, 4037895, 4307088, 5383860, 6460632, 7178480, 8075790, 8614176, 10767720, 12921264, 14356960, 16151580, 21535440, 25842528, 32303160, 43070880, 64606320, 129212640]

約数ペア:

[(1, 129212640), (2, 64606320), (3, 43070880), (4, 32303160), (5, 25842528), (6, 21535440), (8, 16151580), (9, 14356960), (10, 12921264), (12, 10767720), (15, 8614176), (16, 8075790), (18, 7178480), (20, 6460632), (24, 5383860), (30, 4307088), (32, 4037895), (36, 3589240), (40, 3230316), (45, 2871392), (48, 2691930), (60, 2153544), (61, 2118240), (72, 1794620), (80, 1615158), (90, 1435696), (96, 1345965), (120, 1076772), (122, 1059120), (144, 897310), (160, 807579), (180, 717848), (183, 706080), (240, 538386), (244, 529560), (288, 448655), (305, 423648), (360, 358924), (366, 353040), (480, 269193), (488, 264780), (549, 235360), (610, 211824), (720, 179462), (732, 176520), (915, 141216), (976, 132390), (1098, 117680), (1220, 105912), (1440, 89731), (1464, 88260), (1471, 87840), (1830, 70608), (1952, 66195), (2196, 58840), (2440, 52956), (2745, 47072), (2928, 44130), (2942, 43920), (3660, 35304), (4392, 29420), (4413, 29280), (4880, 26478), (5490, 23536), (5856, 22065), (5884, 21960), (7320, 17652), (7355, 17568), (8784, 14710), (8826, 14640), (9760, 13239), (10980, 11768)]