641726280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{45707}}^1$

素因数の和:45740

約数の個数: 128

約数和(自身を含む): 2303683200

約数和(自身を除く): 1661956920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 7020, 14040, 45707, 91414, 137121, 182828, 228535, 274242, 365656, 411363, 457070, 548484, 594191, 685605, 822726, 914140, 1096968, 1188382, 1234089, 1371210, 1645452, 1782573, 1828280, 2056815, 2376764, 2468178, 2742420, 2970955, 3290904, 3565146, 4113630, 4753528, 4936356, 5347719, 5484840, 5941910, 6170445, 7130292, 8227260, 8912865, 9872712, 10695438, 11883820, 12340890, 14260584, 16043157, 16454520, 17825730, 21390876, 23767640, 24681780, 26738595, 32086314, 35651460, 42781752, 49363560, 53477190, 64172628, 71302920, 80215785, 106954380, 128345256, 160431570, 213908760, 320863140, 641726280]

約数ペア:

[(1, 641726280), (2, 320863140), (3, 213908760), (4, 160431570), (5, 128345256), (6, 106954380), (8, 80215785), (9, 71302920), (10, 64172628), (12, 53477190), (13, 49363560), (15, 42781752), (18, 35651460), (20, 32086314), (24, 26738595), (26, 24681780), (27, 23767640), (30, 21390876), (36, 17825730), (39, 16454520), (40, 16043157), (45, 14260584), (52, 12340890), (54, 11883820), (60, 10695438), (65, 9872712), (72, 8912865), (78, 8227260), (90, 7130292), (104, 6170445), (108, 5941910), (117, 5484840), (120, 5347719), (130, 4936356), (135, 4753528), (156, 4113630), (180, 3565146), (195, 3290904), (216, 2970955), (234, 2742420), (260, 2468178), (270, 2376764), (312, 2056815), (351, 1828280), (360, 1782573), (390, 1645452), (468, 1371210), (520, 1234089), (540, 1188382), (585, 1096968), (702, 914140), (780, 822726), (936, 685605), (1080, 594191), (1170, 548484), (1404, 457070), (1560, 411363), (1755, 365656), (2340, 274242), (2808, 228535), (3510, 182828), (4680, 137121), (7020, 91414), (14040, 45707)]