253207920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6553}}^1$

素因数の和:6599

約数の個数: 160

約数和(自身を含む): 936225792

約数和(自身を除く): 683017872

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 105, 112, 115, 120, 138, 140, 161, 168, 184, 210, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 483, 552, 560, 644, 690, 805, 840, 920, 966, 1104, 1288, 1380, 1610, 1680, 1840, 1932, 2415, 2576, 2760, 3220, 3864, 4830, 5520, 6440, 6553, 7728, 9660, 12880, 13106, 19320, 19659, 26212, 32765, 38640, 39318, 45871, 52424, 65530, 78636, 91742, 98295, 104848, 131060, 137613, 150719, 157272, 183484, 196590, 229355, 262120, 275226, 301438, 314544, 366968, 393180, 452157, 458710, 524240, 550452, 602876, 688065, 733936, 753595, 786360, 904314, 917420, 1055033, 1100904, 1205752, 1376130, 1507190, 1572720, 1808628, 1834840, 2110066, 2201808, 2260785, 2411504, 2752260, 3014380, 3165099, 3617256, 3669680, 4220132, 4521570, 5275165, 5504520, 6028760, 6330198, 7234512, 8440264, 9043140, 10550330, 11009040, 12057520, 12660396, 15825495, 16880528, 18086280, 21100660, 25320792, 31650990, 36172560, 42201320, 50641584, 63301980, 84402640, 126603960, 253207920]

約数ペア:

[(1, 253207920), (2, 126603960), (3, 84402640), (4, 63301980), (5, 50641584), (6, 42201320), (7, 36172560), (8, 31650990), (10, 25320792), (12, 21100660), (14, 18086280), (15, 16880528), (16, 15825495), (20, 12660396), (21, 12057520), (23, 11009040), (24, 10550330), (28, 9043140), (30, 8440264), (35, 7234512), (40, 6330198), (42, 6028760), (46, 5504520), (48, 5275165), (56, 4521570), (60, 4220132), (69, 3669680), (70, 3617256), (80, 3165099), (84, 3014380), (92, 2752260), (105, 2411504), (112, 2260785), (115, 2201808), (120, 2110066), (138, 1834840), (140, 1808628), (161, 1572720), (168, 1507190), (184, 1376130), (210, 1205752), (230, 1100904), (240, 1055033), (276, 917420), (280, 904314), (322, 786360), (336, 753595), (345, 733936), (368, 688065), (420, 602876), (460, 550452), (483, 524240), (552, 458710), (560, 452157), (644, 393180), (690, 366968), (805, 314544), (840, 301438), (920, 275226), (966, 262120), (1104, 229355), (1288, 196590), (1380, 183484), (1610, 157272), (1680, 150719), (1840, 137613), (1932, 131060), (2415, 104848), (2576, 98295), (2760, 91742), (3220, 78636), (3864, 65530), (4830, 52424), (5520, 45871), (6440, 39318), (6553, 38640), (7728, 32765), (9660, 26212), (12880, 19659), (13106, 19320)]