180137880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{631}}^1$

素因数の和:722

約数の個数: 192

約数和(自身を含む): 641833920

約数和(自身を除く): 461696040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 61, 65, 72, 78, 90, 104, 117, 120, 122, 130, 156, 180, 183, 195, 234, 244, 260, 305, 312, 360, 366, 390, 468, 488, 520, 549, 585, 610, 631, 732, 780, 793, 915, 936, 1098, 1170, 1220, 1262, 1464, 1560, 1586, 1830, 1893, 2196, 2340, 2379, 2440, 2524, 2745, 3155, 3172, 3660, 3786, 3965, 4392, 4680, 4758, 5048, 5490, 5679, 6310, 6344, 7137, 7320, 7572, 7930, 8203, 9465, 9516, 10980, 11358, 11895, 12620, 14274, 15144, 15860, 16406, 18930, 19032, 21960, 22716, 23790, 24609, 25240, 28395, 28548, 31720, 32812, 35685, 37860, 38491, 41015, 45432, 47580, 49218, 56790, 57096, 65624, 71370, 73827, 75720, 76982, 82030, 95160, 98436, 113580, 115473, 123045, 142740, 147654, 153964, 164060, 192455, 196872, 227160, 230946, 246090, 285480, 295308, 307928, 328120, 346419, 369135, 384910, 461892, 492180, 500383, 577365, 590616, 692838, 738270, 769820, 923784, 984360, 1000766, 1154730, 1385676, 1476540, 1501149, 1539640, 1732095, 2001532, 2309460, 2501915, 2771352, 2953080, 3002298, 3464190, 4003064, 4503447, 4618920, 5003830, 6004596, 6928380, 7505745, 9006894, 10007660, 12009192, 13856760, 15011490, 18013788, 20015320, 22517235, 30022980, 36027576, 45034470, 60045960, 90068940, 180137880]

約数ペア:

[(1, 180137880), (2, 90068940), (3, 60045960), (4, 45034470), (5, 36027576), (6, 30022980), (8, 22517235), (9, 20015320), (10, 18013788), (12, 15011490), (13, 13856760), (15, 12009192), (18, 10007660), (20, 9006894), (24, 7505745), (26, 6928380), (30, 6004596), (36, 5003830), (39, 4618920), (40, 4503447), (45, 4003064), (52, 3464190), (60, 3002298), (61, 2953080), (65, 2771352), (72, 2501915), (78, 2309460), (90, 2001532), (104, 1732095), (117, 1539640), (120, 1501149), (122, 1476540), (130, 1385676), (156, 1154730), (180, 1000766), (183, 984360), (195, 923784), (234, 769820), (244, 738270), (260, 692838), (305, 590616), (312, 577365), (360, 500383), (366, 492180), (390, 461892), (468, 384910), (488, 369135), (520, 346419), (549, 328120), (585, 307928), (610, 295308), (631, 285480), (732, 246090), (780, 230946), (793, 227160), (915, 196872), (936, 192455), (1098, 164060), (1170, 153964), (1220, 147654), (1262, 142740), (1464, 123045), (1560, 115473), (1586, 113580), (1830, 98436), (1893, 95160), (2196, 82030), (2340, 76982), (2379, 75720), (2440, 73827), (2524, 71370), (2745, 65624), (3155, 57096), (3172, 56790), (3660, 49218), (3786, 47580), (3965, 45432), (4392, 41015), (4680, 38491), (4758, 37860), (5048, 35685), (5490, 32812), (5679, 31720), (6310, 28548), (6344, 28395), (7137, 25240), (7320, 24609), (7572, 23790), (7930, 22716), (8203, 21960), (9465, 19032), (9516, 18930), (10980, 16406), (11358, 15860), (11895, 15144), (12620, 14274)]