290438280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1033}}^1$

素因数の和:1132

約数の個数: 192

約数和(自身を含む): 1045249920

約数和(自身を除く): 754811640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 71, 72, 88, 90, 99, 110, 120, 132, 142, 165, 180, 198, 213, 220, 264, 284, 330, 355, 360, 396, 426, 440, 495, 568, 639, 660, 710, 781, 792, 852, 990, 1033, 1065, 1278, 1320, 1420, 1562, 1704, 1980, 2066, 2130, 2343, 2556, 2840, 3099, 3124, 3195, 3905, 3960, 4132, 4260, 4686, 5112, 5165, 6198, 6248, 6390, 7029, 7810, 8264, 8520, 9297, 9372, 10330, 11363, 11715, 12396, 12780, 14058, 15495, 15620, 18594, 18744, 20660, 22726, 23430, 24792, 25560, 28116, 30990, 31240, 34089, 35145, 37188, 41320, 45452, 46485, 46860, 56232, 56815, 61980, 68178, 70290, 73343, 74376, 90904, 92970, 93720, 102267, 113630, 123960, 136356, 140580, 146686, 170445, 185940, 204534, 220029, 227260, 272712, 281160, 293372, 340890, 366715, 371880, 409068, 440058, 454520, 511335, 586744, 660087, 681780, 733430, 806773, 818136, 880116, 1022670, 1100145, 1320174, 1363560, 1466860, 1613546, 1760232, 2045340, 2200290, 2420319, 2640348, 2933720, 3227092, 3300435, 4033865, 4090680, 4400580, 4840638, 5280696, 6454184, 6600870, 7260957, 8067730, 8801160, 9681276, 12101595, 13201740, 14521914, 16135460, 19362552, 24203190, 26403480, 29043828, 32270920, 36304785, 48406380, 58087656, 72609570, 96812760, 145219140, 290438280]

約数ペア:

[(1, 290438280), (2, 145219140), (3, 96812760), (4, 72609570), (5, 58087656), (6, 48406380), (8, 36304785), (9, 32270920), (10, 29043828), (11, 26403480), (12, 24203190), (15, 19362552), (18, 16135460), (20, 14521914), (22, 13201740), (24, 12101595), (30, 9681276), (33, 8801160), (36, 8067730), (40, 7260957), (44, 6600870), (45, 6454184), (55, 5280696), (60, 4840638), (66, 4400580), (71, 4090680), (72, 4033865), (88, 3300435), (90, 3227092), (99, 2933720), (110, 2640348), (120, 2420319), (132, 2200290), (142, 2045340), (165, 1760232), (180, 1613546), (198, 1466860), (213, 1363560), (220, 1320174), (264, 1100145), (284, 1022670), (330, 880116), (355, 818136), (360, 806773), (396, 733430), (426, 681780), (440, 660087), (495, 586744), (568, 511335), (639, 454520), (660, 440058), (710, 409068), (781, 371880), (792, 366715), (852, 340890), (990, 293372), (1033, 281160), (1065, 272712), (1278, 227260), (1320, 220029), (1420, 204534), (1562, 185940), (1704, 170445), (1980, 146686), (2066, 140580), (2130, 136356), (2343, 123960), (2556, 113630), (2840, 102267), (3099, 93720), (3124, 92970), (3195, 90904), (3905, 74376), (3960, 73343), (4132, 70290), (4260, 68178), (4686, 61980), (5112, 56815), (5165, 56232), (6198, 46860), (6248, 46485), (6390, 45452), (7029, 41320), (7810, 37188), (8264, 35145), (8520, 34089), (9297, 31240), (9372, 30990), (10330, 28116), (11363, 25560), (11715, 24792), (12396, 23430), (12780, 22726), (14058, 20660), (15495, 18744), (15620, 18594)]