400695360

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1$

素因数の和:461

約数の個数: 224

約数和(自身を含む): 1388376192

約数和(自身を除く): 987680832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 97, 104, 120, 130, 156, 160, 192, 194, 195, 208, 240, 260, 291, 312, 320, 331, 388, 390, 416, 480, 485, 520, 582, 624, 662, 776, 780, 832, 960, 970, 993, 1040, 1164, 1248, 1261, 1324, 1455, 1552, 1560, 1655, 1940, 1986, 2080, 2328, 2496, 2522, 2648, 2910, 3104, 3120, 3310, 3783, 3880, 3972, 4160, 4303, 4656, 4965, 5044, 5296, 5820, 6208, 6240, 6305, 6620, 7566, 7760, 7944, 8606, 9312, 9930, 10088, 10592, 11640, 12480, 12610, 12909, 13240, 15132, 15520, 15888, 17212, 18624, 18915, 19860, 20176, 21184, 21515, 23280, 25220, 25818, 26480, 30264, 31040, 31776, 32107, 34424, 37830, 39720, 40352, 43030, 46560, 50440, 51636, 52960, 60528, 63552, 64214, 64545, 68848, 75660, 79440, 80704, 86060, 93120, 96321, 100880, 103272, 105920, 121056, 128428, 129090, 137696, 151320, 158880, 160535, 172120, 192642, 201760, 206544, 242112, 256856, 258180, 275392, 302640, 317760, 321070, 344240, 385284, 403520, 413088, 417391, 481605, 513712, 516360, 605280, 642140, 688480, 770568, 826176, 834782, 963210, 1027424, 1032720, 1210560, 1252173, 1284280, 1376960, 1541136, 1669564, 1926420, 2054848, 2065440, 2086955, 2504346, 2568560, 3082272, 3339128, 3852840, 4130880, 4173910, 5008692, 5137120, 6164544, 6260865, 6678256, 7705680, 8347820, 10017384, 10274240, 12521730, 13356512, 15411360, 16695640, 20034768, 25043460, 26713024, 30822720, 33391280, 40069536, 50086920, 66782560, 80139072, 100173840, 133565120, 200347680, 400695360]

約数ペア:

[(1, 400695360), (2, 200347680), (3, 133565120), (4, 100173840), (5, 80139072), (6, 66782560), (8, 50086920), (10, 40069536), (12, 33391280), (13, 30822720), (15, 26713024), (16, 25043460), (20, 20034768), (24, 16695640), (26, 15411360), (30, 13356512), (32, 12521730), (39, 10274240), (40, 10017384), (48, 8347820), (52, 7705680), (60, 6678256), (64, 6260865), (65, 6164544), (78, 5137120), (80, 5008692), (96, 4173910), (97, 4130880), (104, 3852840), (120, 3339128), (130, 3082272), (156, 2568560), (160, 2504346), (192, 2086955), (194, 2065440), (195, 2054848), (208, 1926420), (240, 1669564), (260, 1541136), (291, 1376960), (312, 1284280), (320, 1252173), (331, 1210560), (388, 1032720), (390, 1027424), (416, 963210), (480, 834782), (485, 826176), (520, 770568), (582, 688480), (624, 642140), (662, 605280), (776, 516360), (780, 513712), (832, 481605), (960, 417391), (970, 413088), (993, 403520), (1040, 385284), (1164, 344240), (1248, 321070), (1261, 317760), (1324, 302640), (1455, 275392), (1552, 258180), (1560, 256856), (1655, 242112), (1940, 206544), (1986, 201760), (2080, 192642), (2328, 172120), (2496, 160535), (2522, 158880), (2648, 151320), (2910, 137696), (3104, 129090), (3120, 128428), (3310, 121056), (3783, 105920), (3880, 103272), (3972, 100880), (4160, 96321), (4303, 93120), (4656, 86060), (4965, 80704), (5044, 79440), (5296, 75660), (5820, 68848), (6208, 64545), (6240, 64214), (6305, 63552), (6620, 60528), (7566, 52960), (7760, 51636), (7944, 50440), (8606, 46560), (9312, 43030), (9930, 40352), (10088, 39720), (10592, 37830), (11640, 34424), (12480, 32107), (12610, 31776), (12909, 31040), (13240, 30264), (15132, 26480), (15520, 25818), (15888, 25220), (17212, 23280), (18624, 21515), (18915, 21184), (19860, 20176)]