180109800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:257

約数の個数: 288

約数和(自身を含む): 670269600

約数和(自身を除く): 490159800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 30, 36, 39, 40, 43, 45, 50, 52, 60, 65, 72, 75, 78, 86, 90, 100, 104, 117, 120, 129, 130, 150, 156, 172, 179, 180, 195, 200, 215, 225, 234, 258, 260, 300, 312, 325, 344, 358, 360, 387, 390, 430, 450, 468, 516, 520, 537, 559, 585, 600, 645, 650, 716, 774, 780, 860, 895, 900, 936, 975, 1032, 1074, 1075, 1118, 1170, 1290, 1300, 1432, 1548, 1560, 1611, 1677, 1720, 1790, 1800, 1935, 1950, 2148, 2150, 2236, 2327, 2340, 2580, 2600, 2685, 2795, 2925, 3096, 3222, 3225, 3354, 3580, 3870, 3900, 4296, 4300, 4472, 4475, 4654, 4680, 5031, 5160, 5370, 5590, 5850, 6444, 6450, 6708, 6981, 7160, 7697, 7740, 7800, 8055, 8385, 8600, 8950, 9308, 9675, 10062, 10740, 11180, 11635, 11700, 12888, 12900, 13416, 13425, 13962, 13975, 15394, 15480, 16110, 16770, 17900, 18616, 19350, 20124, 20943, 21480, 22360, 23091, 23270, 23400, 25155, 25800, 26850, 27924, 27950, 30788, 32220, 33540, 34905, 35800, 38485, 38700, 40248, 40275, 41886, 41925, 46182, 46540, 50310, 53700, 55848, 55900, 58175, 61576, 64440, 67080, 69273, 69810, 76970, 77400, 80550, 83772, 83850, 92364, 93080, 100061, 100620, 104715, 107400, 111800, 115455, 116350, 125775, 138546, 139620, 153940, 161100, 167544, 167700, 174525, 184728, 192425, 200122, 201240, 209430, 230910, 232700, 251550, 277092, 279240, 300183, 307880, 322200, 335400, 346365, 349050, 384850, 400244, 418860, 461820, 465400, 500305, 503100, 523575, 554184, 577275, 600366, 692730, 698100, 769700, 800488, 837720, 900549, 923640, 1000610, 1006200, 1047150, 1154550, 1200732, 1385460, 1396200, 1500915, 1539400, 1731825, 1801098, 2001220, 2094300, 2309100, 2401464, 2501525, 2770920, 3001830, 3463650, 3602196, 4002440, 4188600, 4502745, 4618200, 5003050, 6003660, 6927300, 7204392, 7504575, 9005490, 10006100, 12007320, 13854600, 15009150, 18010980, 20012200, 22513725, 30018300, 36021960, 45027450, 60036600, 90054900, 180109800]

約数ペア:

[(1, 180109800), (2, 90054900), (3, 60036600), (4, 45027450), (5, 36021960), (6, 30018300), (8, 22513725), (9, 20012200), (10, 18010980), (12, 15009150), (13, 13854600), (15, 12007320), (18, 10006100), (20, 9005490), (24, 7504575), (25, 7204392), (26, 6927300), (30, 6003660), (36, 5003050), (39, 4618200), (40, 4502745), (43, 4188600), (45, 4002440), (50, 3602196), (52, 3463650), (60, 3001830), (65, 2770920), (72, 2501525), (75, 2401464), (78, 2309100), (86, 2094300), (90, 2001220), (100, 1801098), (104, 1731825), (117, 1539400), (120, 1500915), (129, 1396200), (130, 1385460), (150, 1200732), (156, 1154550), (172, 1047150), (179, 1006200), (180, 1000610), (195, 923640), (200, 900549), (215, 837720), (225, 800488), (234, 769700), (258, 698100), (260, 692730), (300, 600366), (312, 577275), (325, 554184), (344, 523575), (358, 503100), (360, 500305), (387, 465400), (390, 461820), (430, 418860), (450, 400244), (468, 384850), (516, 349050), (520, 346365), (537, 335400), (559, 322200), (585, 307880), (600, 300183), (645, 279240), (650, 277092), (716, 251550), (774, 232700), (780, 230910), (860, 209430), (895, 201240), (900, 200122), (936, 192425), (975, 184728), (1032, 174525), (1074, 167700), (1075, 167544), (1118, 161100), (1170, 153940), (1290, 139620), (1300, 138546), (1432, 125775), (1548, 116350), (1560, 115455), (1611, 111800), (1677, 107400), (1720, 104715), (1790, 100620), (1800, 100061), (1935, 93080), (1950, 92364), (2148, 83850), (2150, 83772), (2236, 80550), (2327, 77400), (2340, 76970), (2580, 69810), (2600, 69273), (2685, 67080), (2795, 64440), (2925, 61576), (3096, 58175), (3222, 55900), (3225, 55848), (3354, 53700), (3580, 50310), (3870, 46540), (3900, 46182), (4296, 41925), (4300, 41886), (4472, 40275), (4475, 40248), (4654, 38700), (4680, 38485), (5031, 35800), (5160, 34905), (5370, 33540), (5590, 32220), (5850, 30788), (6444, 27950), (6450, 27924), (6708, 26850), (6981, 25800), (7160, 25155), (7697, 23400), (7740, 23270), (7800, 23091), (8055, 22360), (8385, 21480), (8600, 20943), (8950, 20124), (9308, 19350), (9675, 18616), (10062, 17900), (10740, 16770), (11180, 16110), (11635, 15480), (11700, 15394), (12888, 13975), (12900, 13962), (13416, 13425)]