789849240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{1237}}^1$

素因数の和:1581

約数の個数: 128

約数和(自身を含む): 2518983360

約数和(自身を除く): 1729134120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 313, 340, 408, 510, 626, 680, 939, 1020, 1237, 1252, 1565, 1878, 2040, 2474, 2504, 3130, 3711, 3756, 4695, 4948, 5321, 6185, 6260, 7422, 7512, 9390, 9896, 10642, 12370, 12520, 14844, 15963, 18555, 18780, 21029, 21284, 24740, 26605, 29688, 31926, 37110, 37560, 42058, 42568, 49480, 53210, 63087, 63852, 74220, 79815, 84116, 105145, 106420, 126174, 127704, 148440, 159630, 168232, 210290, 212840, 252348, 315435, 319260, 387181, 420580, 504696, 630870, 638520, 774362, 841160, 1161543, 1261740, 1548724, 1935905, 2323086, 2523480, 3097448, 3871810, 4646172, 5807715, 6582077, 7743620, 9292344, 11615430, 13164154, 15487240, 19746231, 23230860, 26328308, 32910385, 39492462, 46461720, 52656616, 65820770, 78984924, 98731155, 131641540, 157969848, 197462310, 263283080, 394924620, 789849240]

約数ペア:

[(1, 789849240), (2, 394924620), (3, 263283080), (4, 197462310), (5, 157969848), (6, 131641540), (8, 98731155), (10, 78984924), (12, 65820770), (15, 52656616), (17, 46461720), (20, 39492462), (24, 32910385), (30, 26328308), (34, 23230860), (40, 19746231), (51, 15487240), (60, 13164154), (68, 11615430), (85, 9292344), (102, 7743620), (120, 6582077), (136, 5807715), (170, 4646172), (204, 3871810), (255, 3097448), (313, 2523480), (340, 2323086), (408, 1935905), (510, 1548724), (626, 1261740), (680, 1161543), (939, 841160), (1020, 774362), (1237, 638520), (1252, 630870), (1565, 504696), (1878, 420580), (2040, 387181), (2474, 319260), (2504, 315435), (3130, 252348), (3711, 212840), (3756, 210290), (4695, 168232), (4948, 159630), (5321, 148440), (6185, 127704), (6260, 126174), (7422, 106420), (7512, 105145), (9390, 84116), (9896, 79815), (10642, 74220), (12370, 63852), (12520, 63087), (14844, 53210), (15963, 49480), (18555, 42568), (18780, 42058), (21029, 37560), (21284, 37110), (24740, 31926), (26605, 29688)]