400058280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{499}}^1$

素因数の和:664

約数の個数: 192

約数和(自身を含む): 1389960000

約数和(自身を除く): 989901720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 131, 136, 153, 170, 180, 204, 255, 262, 306, 340, 360, 393, 408, 499, 510, 524, 612, 655, 680, 765, 786, 998, 1020, 1048, 1179, 1224, 1310, 1497, 1530, 1572, 1965, 1996, 2040, 2227, 2358, 2495, 2620, 2994, 3060, 3144, 3930, 3992, 4454, 4491, 4716, 4990, 5240, 5895, 5988, 6120, 6681, 7485, 7860, 8483, 8908, 8982, 9432, 9980, 11135, 11790, 11976, 13362, 14970, 15720, 16966, 17816, 17964, 19960, 20043, 22270, 22455, 23580, 25449, 26724, 29940, 33405, 33932, 35928, 40086, 42415, 44540, 44910, 47160, 50898, 53448, 59880, 65369, 66810, 67864, 76347, 80172, 84830, 89080, 89820, 100215, 101796, 127245, 130738, 133620, 152694, 160344, 169660, 179640, 196107, 200430, 203592, 254490, 261476, 267240, 305388, 326845, 339320, 381735, 392214, 400860, 508980, 522952, 588321, 610776, 653690, 763470, 784428, 801720, 980535, 1017960, 1111273, 1176642, 1307380, 1526940, 1568856, 1961070, 2222546, 2353284, 2614760, 2941605, 3053880, 3333819, 3922140, 4445092, 4706568, 5556365, 5883210, 6667638, 7844280, 8890184, 10001457, 11112730, 11766420, 13335276, 16669095, 20002914, 22225460, 23532840, 26670552, 33338190, 40005828, 44450920, 50007285, 66676380, 80011656, 100014570, 133352760, 200029140, 400058280]

約数ペア:

[(1, 400058280), (2, 200029140), (3, 133352760), (4, 100014570), (5, 80011656), (6, 66676380), (8, 50007285), (9, 44450920), (10, 40005828), (12, 33338190), (15, 26670552), (17, 23532840), (18, 22225460), (20, 20002914), (24, 16669095), (30, 13335276), (34, 11766420), (36, 11112730), (40, 10001457), (45, 8890184), (51, 7844280), (60, 6667638), (68, 5883210), (72, 5556365), (85, 4706568), (90, 4445092), (102, 3922140), (120, 3333819), (131, 3053880), (136, 2941605), (153, 2614760), (170, 2353284), (180, 2222546), (204, 1961070), (255, 1568856), (262, 1526940), (306, 1307380), (340, 1176642), (360, 1111273), (393, 1017960), (408, 980535), (499, 801720), (510, 784428), (524, 763470), (612, 653690), (655, 610776), (680, 588321), (765, 522952), (786, 508980), (998, 400860), (1020, 392214), (1048, 381735), (1179, 339320), (1224, 326845), (1310, 305388), (1497, 267240), (1530, 261476), (1572, 254490), (1965, 203592), (1996, 200430), (2040, 196107), (2227, 179640), (2358, 169660), (2495, 160344), (2620, 152694), (2994, 133620), (3060, 130738), (3144, 127245), (3930, 101796), (3992, 100215), (4454, 89820), (4491, 89080), (4716, 84830), (4990, 80172), (5240, 76347), (5895, 67864), (5988, 66810), (6120, 65369), (6681, 59880), (7485, 53448), (7860, 50898), (8483, 47160), (8908, 44910), (8982, 44540), (9432, 42415), (9980, 40086), (11135, 35928), (11790, 33932), (11976, 33405), (13362, 29940), (14970, 26724), (15720, 25449), (16966, 23580), (17816, 22455), (17964, 22270), (19960, 20043)]