310734080

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:284

約数の個数: 144

約数和(自身を含む): 791175168

約数和(自身を除く): 480441088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 41, 62, 64, 80, 82, 124, 128, 155, 160, 164, 191, 205, 248, 256, 310, 320, 328, 382, 410, 496, 620, 640, 656, 764, 820, 955, 992, 1240, 1271, 1280, 1312, 1528, 1640, 1910, 1984, 2480, 2542, 2624, 3056, 3280, 3820, 3968, 4960, 5084, 5248, 5921, 6112, 6355, 6560, 7640, 7831, 7936, 9920, 10168, 10496, 11842, 12224, 12710, 13120, 15280, 15662, 19840, 20336, 23684, 24448, 25420, 26240, 29605, 30560, 31324, 39155, 39680, 40672, 47368, 48896, 50840, 52480, 59210, 61120, 62648, 78310, 81344, 94736, 101680, 118420, 122240, 125296, 156620, 162688, 189472, 203360, 236840, 242761, 244480, 250592, 313240, 325376, 378944, 406720, 473680, 485522, 501184, 626480, 757888, 813440, 947360, 971044, 1002368, 1213805, 1252960, 1515776, 1626880, 1894720, 1942088, 2004736, 2427610, 2505920, 3789440, 3884176, 4855220, 5011840, 7578880, 7768352, 9710440, 10023680, 15536704, 19420880, 31073408, 38841760, 62146816, 77683520, 155367040, 310734080]

約数ペア:

[(1, 310734080), (2, 155367040), (4, 77683520), (5, 62146816), (8, 38841760), (10, 31073408), (16, 19420880), (20, 15536704), (31, 10023680), (32, 9710440), (40, 7768352), (41, 7578880), (62, 5011840), (64, 4855220), (80, 3884176), (82, 3789440), (124, 2505920), (128, 2427610), (155, 2004736), (160, 1942088), (164, 1894720), (191, 1626880), (205, 1515776), (248, 1252960), (256, 1213805), (310, 1002368), (320, 971044), (328, 947360), (382, 813440), (410, 757888), (496, 626480), (620, 501184), (640, 485522), (656, 473680), (764, 406720), (820, 378944), (955, 325376), (992, 313240), (1240, 250592), (1271, 244480), (1280, 242761), (1312, 236840), (1528, 203360), (1640, 189472), (1910, 162688), (1984, 156620), (2480, 125296), (2542, 122240), (2624, 118420), (3056, 101680), (3280, 94736), (3820, 81344), (3968, 78310), (4960, 62648), (5084, 61120), (5248, 59210), (5921, 52480), (6112, 50840), (6355, 48896), (6560, 47368), (7640, 40672), (7831, 39680), (7936, 39155), (9920, 31324), (10168, 30560), (10496, 29605), (11842, 26240), (12224, 25420), (12710, 24448), (13120, 23684), (15280, 20336), (15662, 19840)]