177242520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{16231}}^1$

素因数の和:16265

約数の個数: 128

約数和(自身を含む): 654474240

約数和(自身を除く): 477231720

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, 16231, 32462, 48693, 64924, 81155, 97386, 113617, 129848, 162310, 194772, 211003, 227234, 243465, 324620, 340851, 389544, 422006, 454468, 486930, 568085, 633009, 649240, 681702, 844012, 908936, 973860, 1055015, 1136170, 1266018, 1363404, 1477021, 1688024, 1704255, 1947720, 2110030, 2272340, 2532036, 2726808, 2954042, 3165045, 3408510, 4220060, 4431063, 4544680, 5064072, 5908084, 6330090, 6817020, 7385105, 8440120, 8862126, 11816168, 12660180, 13634040, 14770210, 17724252, 22155315, 25320360, 29540420, 35448504, 44310630, 59080840, 88621260, 177242520]

約数ペア:

[(1, 177242520), (2, 88621260), (3, 59080840), (4, 44310630), (5, 35448504), (6, 29540420), (7, 25320360), (8, 22155315), (10, 17724252), (12, 14770210), (13, 13634040), (14, 12660180), (15, 11816168), (20, 8862126), (21, 8440120), (24, 7385105), (26, 6817020), (28, 6330090), (30, 5908084), (35, 5064072), (39, 4544680), (40, 4431063), (42, 4220060), (52, 3408510), (56, 3165045), (60, 2954042), (65, 2726808), (70, 2532036), (78, 2272340), (84, 2110030), (91, 1947720), (104, 1704255), (105, 1688024), (120, 1477021), (130, 1363404), (140, 1266018), (156, 1136170), (168, 1055015), (182, 973860), (195, 908936), (210, 844012), (260, 681702), (273, 649240), (280, 633009), (312, 568085), (364, 486930), (390, 454468), (420, 422006), (455, 389544), (520, 340851), (546, 324620), (728, 243465), (780, 227234), (840, 211003), (910, 194772), (1092, 162310), (1365, 129848), (1560, 113617), (1820, 97386), (2184, 81155), (2730, 64924), (3640, 48693), (5460, 32462), (10920, 16231)]