1648442040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{607}}^1$

素因数の和:742

約数の個数: 256

約数和(自身を含む): 5862481920

約数和(自身を除く): 4214039880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 53, 56, 60, 61, 70, 84, 105, 106, 120, 122, 140, 159, 168, 183, 210, 212, 244, 265, 280, 305, 318, 366, 371, 420, 424, 427, 488, 530, 607, 610, 636, 732, 742, 795, 840, 854, 915, 1060, 1113, 1214, 1220, 1272, 1281, 1464, 1484, 1590, 1708, 1821, 1830, 1855, 2120, 2135, 2226, 2428, 2440, 2562, 2968, 3035, 3180, 3233, 3416, 3642, 3660, 3710, 4249, 4270, 4452, 4856, 5124, 5565, 6070, 6360, 6405, 6466, 7284, 7320, 7420, 8498, 8540, 8904, 9105, 9699, 10248, 11130, 12140, 12747, 12810, 12932, 14568, 14840, 16165, 16996, 17080, 18210, 19398, 21245, 22260, 22631, 24280, 25494, 25620, 25864, 32171, 32330, 33992, 36420, 37027, 38796, 42490, 44520, 45262, 48495, 50988, 51240, 63735, 64342, 64660, 67893, 72840, 74054, 77592, 84980, 90524, 96513, 96990, 101976, 111081, 113155, 127470, 128684, 129320, 135786, 148108, 160855, 169960, 181048, 185135, 193026, 193980, 222162, 225197, 226310, 254940, 257368, 259189, 271572, 296216, 321710, 339465, 370270, 386052, 387960, 444324, 450394, 452620, 482565, 509880, 518378, 543144, 555405, 643420, 675591, 678930, 740540, 772104, 777567, 888648, 900788, 905240, 965130, 1036756, 1110810, 1125985, 1286840, 1295945, 1351182, 1357860, 1481080, 1555134, 1801576, 1930260, 1962431, 2073512, 2221620, 2251970, 2591890, 2702364, 2715720, 3110268, 3377955, 3860520, 3887835, 3924862, 4443240, 4503940, 5183780, 5404728, 5887293, 6220536, 6755910, 7775670, 7849724, 9007880, 9812155, 10367560, 11774586, 13511820, 13737017, 15551340, 15699448, 19624310, 23549172, 27023640, 27474034, 29436465, 31102680, 39248620, 41211051, 47098344, 54948068, 58872930, 68685085, 78497240, 82422102, 109896136, 117745860, 137370170, 164844204, 206055255, 235491720, 274740340, 329688408, 412110510, 549480680, 824221020, 1648442040]

約数ペア:

[(1, 1648442040), (2, 824221020), (3, 549480680), (4, 412110510), (5, 329688408), (6, 274740340), (7, 235491720), (8, 206055255), (10, 164844204), (12, 137370170), (14, 117745860), (15, 109896136), (20, 82422102), (21, 78497240), (24, 68685085), (28, 58872930), (30, 54948068), (35, 47098344), (40, 41211051), (42, 39248620), (53, 31102680), (56, 29436465), (60, 27474034), (61, 27023640), (70, 23549172), (84, 19624310), (105, 15699448), (106, 15551340), (120, 13737017), (122, 13511820), (140, 11774586), (159, 10367560), (168, 9812155), (183, 9007880), (210, 7849724), (212, 7775670), (244, 6755910), (265, 6220536), (280, 5887293), (305, 5404728), (318, 5183780), (366, 4503940), (371, 4443240), (420, 3924862), (424, 3887835), (427, 3860520), (488, 3377955), (530, 3110268), (607, 2715720), (610, 2702364), (636, 2591890), (732, 2251970), (742, 2221620), (795, 2073512), (840, 1962431), (854, 1930260), (915, 1801576), (1060, 1555134), (1113, 1481080), (1214, 1357860), (1220, 1351182), (1272, 1295945), (1281, 1286840), (1464, 1125985), (1484, 1110810), (1590, 1036756), (1708, 965130), (1821, 905240), (1830, 900788), (1855, 888648), (2120, 777567), (2135, 772104), (2226, 740540), (2428, 678930), (2440, 675591), (2562, 643420), (2968, 555405), (3035, 543144), (3180, 518378), (3233, 509880), (3416, 482565), (3642, 452620), (3660, 450394), (3710, 444324), (4249, 387960), (4270, 386052), (4452, 370270), (4856, 339465), (5124, 321710), (5565, 296216), (6070, 271572), (6360, 259189), (6405, 257368), (6466, 254940), (7284, 226310), (7320, 225197), (7420, 222162), (8498, 193980), (8540, 193026), (8904, 185135), (9105, 181048), (9699, 169960), (10248, 160855), (11130, 148108), (12140, 135786), (12747, 129320), (12810, 128684), (12932, 127470), (14568, 113155), (14840, 111081), (16165, 101976), (16996, 96990), (17080, 96513), (18210, 90524), (19398, 84980), (21245, 77592), (22260, 74054), (22631, 72840), (24280, 67893), (25494, 64660), (25620, 64342), (25864, 63735), (32171, 51240), (32330, 50988), (33992, 48495), (36420, 45262), (37027, 44520), (38796, 42490)]