312005080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:138

約数の個数: 192

約数和(自身を含む): 829543680

約数和(自身を除く): 517538600

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 31, 34, 38, 40, 41, 62, 68, 76, 82, 85, 95, 124, 136, 152, 155, 164, 170, 190, 205, 248, 310, 323, 328, 340, 361, 380, 410, 527, 589, 620, 646, 680, 697, 722, 760, 779, 820, 1054, 1178, 1240, 1271, 1292, 1394, 1444, 1558, 1615, 1640, 1805, 2108, 2356, 2542, 2584, 2635, 2788, 2888, 2945, 3116, 3230, 3485, 3610, 3895, 4216, 4712, 5084, 5270, 5576, 5890, 6137, 6232, 6355, 6460, 6970, 7220, 7790, 10013, 10168, 10540, 11191, 11780, 12274, 12710, 12920, 13243, 13940, 14440, 14801, 15580, 20026, 21080, 21607, 22382, 23560, 24149, 24548, 25420, 26486, 27880, 29602, 30685, 31160, 40052, 43214, 44764, 48298, 49096, 50065, 50840, 52972, 55955, 59204, 61370, 66215, 74005, 80104, 86428, 89528, 96596, 100130, 105944, 108035, 111910, 118408, 120745, 122740, 132430, 148010, 172856, 190247, 193192, 200260, 216070, 223820, 241490, 245480, 251617, 264860, 296020, 380494, 400520, 410533, 432140, 447640, 458831, 482980, 503234, 529720, 592040, 760988, 821066, 864280, 917662, 951235, 965960, 1006468, 1258085, 1521976, 1642132, 1835324, 1902470, 2012936, 2052665, 2294155, 2516170, 3284264, 3670648, 3804940, 4105330, 4588310, 5032340, 7609880, 7800127, 8210660, 9176620, 10064680, 15600254, 16421320, 18353240, 31200508, 39000635, 62401016, 78001270, 156002540, 312005080]

約数ペア:

[(1, 312005080), (2, 156002540), (4, 78001270), (5, 62401016), (8, 39000635), (10, 31200508), (17, 18353240), (19, 16421320), (20, 15600254), (31, 10064680), (34, 9176620), (38, 8210660), (40, 7800127), (41, 7609880), (62, 5032340), (68, 4588310), (76, 4105330), (82, 3804940), (85, 3670648), (95, 3284264), (124, 2516170), (136, 2294155), (152, 2052665), (155, 2012936), (164, 1902470), (170, 1835324), (190, 1642132), (205, 1521976), (248, 1258085), (310, 1006468), (323, 965960), (328, 951235), (340, 917662), (361, 864280), (380, 821066), (410, 760988), (527, 592040), (589, 529720), (620, 503234), (646, 482980), (680, 458831), (697, 447640), (722, 432140), (760, 410533), (779, 400520), (820, 380494), (1054, 296020), (1178, 264860), (1240, 251617), (1271, 245480), (1292, 241490), (1394, 223820), (1444, 216070), (1558, 200260), (1615, 193192), (1640, 190247), (1805, 172856), (2108, 148010), (2356, 132430), (2542, 122740), (2584, 120745), (2635, 118408), (2788, 111910), (2888, 108035), (2945, 105944), (3116, 100130), (3230, 96596), (3485, 89528), (3610, 86428), (3895, 80104), (4216, 74005), (4712, 66215), (5084, 61370), (5270, 59204), (5576, 55955), (5890, 52972), (6137, 50840), (6232, 50065), (6355, 49096), (6460, 48298), (6970, 44764), (7220, 43214), (7790, 40052), (10013, 31160), (10168, 30685), (10540, 29602), (11191, 27880), (11780, 26486), (12274, 25420), (12710, 24548), (12920, 24149), (13243, 23560), (13940, 22382), (14440, 21607), (14801, 21080), (15580, 20026)]