320509800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{13697}}^1$

素因数の和:13732

約数の個数: 144

約数和(自身を含む): 1159261740

約数和(自身を除く): 838751940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 30, 36, 39, 40, 45, 50, 52, 60, 65, 72, 75, 78, 90, 100, 104, 117, 120, 130, 150, 156, 180, 195, 200, 225, 234, 260, 300, 312, 325, 360, 390, 450, 468, 520, 585, 600, 650, 780, 900, 936, 975, 1170, 1300, 1560, 1800, 1950, 2340, 2600, 2925, 3900, 4680, 5850, 7800, 11700, 13697, 23400, 27394, 41091, 54788, 68485, 82182, 109576, 123273, 136970, 164364, 178061, 205455, 246546, 273940, 328728, 342425, 356122, 410910, 493092, 534183, 547880, 616365, 684850, 712244, 821820, 890305, 986184, 1027275, 1068366, 1232730, 1369700, 1424488, 1602549, 1643640, 1780610, 2054550, 2136732, 2465460, 2670915, 2739400, 3081825, 3205098, 3561220, 4109100, 4273464, 4451525, 4930920, 5341830, 6163650, 6410196, 7122440, 8012745, 8218200, 8903050, 10683660, 12327300, 12820392, 13354575, 16025490, 17806100, 21367320, 24654600, 26709150, 32050980, 35612200, 40063725, 53418300, 64101960, 80127450, 106836600, 160254900, 320509800]

約数ペア:

[(1, 320509800), (2, 160254900), (3, 106836600), (4, 80127450), (5, 64101960), (6, 53418300), (8, 40063725), (9, 35612200), (10, 32050980), (12, 26709150), (13, 24654600), (15, 21367320), (18, 17806100), (20, 16025490), (24, 13354575), (25, 12820392), (26, 12327300), (30, 10683660), (36, 8903050), (39, 8218200), (40, 8012745), (45, 7122440), (50, 6410196), (52, 6163650), (60, 5341830), (65, 4930920), (72, 4451525), (75, 4273464), (78, 4109100), (90, 3561220), (100, 3205098), (104, 3081825), (117, 2739400), (120, 2670915), (130, 2465460), (150, 2136732), (156, 2054550), (180, 1780610), (195, 1643640), (200, 1602549), (225, 1424488), (234, 1369700), (260, 1232730), (300, 1068366), (312, 1027275), (325, 986184), (360, 890305), (390, 821820), (450, 712244), (468, 684850), (520, 616365), (585, 547880), (600, 534183), (650, 493092), (780, 410910), (900, 356122), (936, 342425), (975, 328728), (1170, 273940), (1300, 246546), (1560, 205455), (1800, 178061), (1950, 164364), (2340, 136970), (2600, 123273), (2925, 109576), (3900, 82182), (4680, 68485), (5850, 54788), (7800, 41091), (11700, 27394), (13697, 23400)]