316459320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{491}}^1$

素因数の和:677

約数の個数: 128

約数和(自身を含む): 981953280

約数和(自身を除く): 665493960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 131, 164, 205, 246, 262, 328, 393, 410, 491, 492, 524, 615, 655, 786, 820, 982, 984, 1048, 1230, 1310, 1473, 1572, 1640, 1964, 1965, 2455, 2460, 2620, 2946, 3144, 3928, 3930, 4910, 4920, 5240, 5371, 5892, 7365, 7860, 9820, 10742, 11784, 14730, 15720, 16113, 19640, 20131, 21484, 26855, 29460, 32226, 40262, 42968, 53710, 58920, 60393, 64321, 64452, 80524, 80565, 100655, 107420, 120786, 128642, 128904, 161048, 161130, 192963, 201310, 214840, 241572, 257284, 301965, 321605, 322260, 385926, 402620, 483144, 514568, 603930, 643210, 644520, 771852, 805240, 964815, 1207860, 1286420, 1543704, 1929630, 2415720, 2572840, 2637161, 3859260, 5274322, 7718520, 7911483, 10548644, 13185805, 15822966, 21097288, 26371610, 31645932, 39557415, 52743220, 63291864, 79114830, 105486440, 158229660, 316459320]

約数ペア:

[(1, 316459320), (2, 158229660), (3, 105486440), (4, 79114830), (5, 63291864), (6, 52743220), (8, 39557415), (10, 31645932), (12, 26371610), (15, 21097288), (20, 15822966), (24, 13185805), (30, 10548644), (40, 7911483), (41, 7718520), (60, 5274322), (82, 3859260), (120, 2637161), (123, 2572840), (131, 2415720), (164, 1929630), (205, 1543704), (246, 1286420), (262, 1207860), (328, 964815), (393, 805240), (410, 771852), (491, 644520), (492, 643210), (524, 603930), (615, 514568), (655, 483144), (786, 402620), (820, 385926), (982, 322260), (984, 321605), (1048, 301965), (1230, 257284), (1310, 241572), (1473, 214840), (1572, 201310), (1640, 192963), (1964, 161130), (1965, 161048), (2455, 128904), (2460, 128642), (2620, 120786), (2946, 107420), (3144, 100655), (3928, 80565), (3930, 80524), (4910, 64452), (4920, 64321), (5240, 60393), (5371, 58920), (5892, 53710), (7365, 42968), (7860, 40262), (9820, 32226), (10742, 29460), (11784, 26855), (14730, 21484), (15720, 20131), (16113, 19640)]