406700520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2731}}^1$

素因数の和:2835

約数の個数: 128

約数和(自身を含む): 1310048640

約数和(自身を除く): 903348120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 73, 85, 102, 120, 136, 146, 170, 204, 219, 255, 292, 340, 365, 408, 438, 510, 584, 680, 730, 876, 1020, 1095, 1241, 1460, 1752, 2040, 2190, 2482, 2731, 2920, 3723, 4380, 4964, 5462, 6205, 7446, 8193, 8760, 9928, 10924, 12410, 13655, 14892, 16386, 18615, 21848, 24820, 27310, 29784, 32772, 37230, 40965, 46427, 49640, 54620, 65544, 74460, 81930, 92854, 109240, 139281, 148920, 163860, 185708, 199363, 232135, 278562, 327720, 371416, 398726, 464270, 557124, 598089, 696405, 797452, 928540, 996815, 1114248, 1196178, 1392810, 1594904, 1857080, 1993630, 2392356, 2785620, 2990445, 3389171, 3987260, 4784712, 5571240, 5980890, 6778342, 7974520, 10167513, 11961780, 13556684, 16945855, 20335026, 23923560, 27113368, 33891710, 40670052, 50837565, 67783420, 81340104, 101675130, 135566840, 203350260, 406700520]

約数ペア:

[(1, 406700520), (2, 203350260), (3, 135566840), (4, 101675130), (5, 81340104), (6, 67783420), (8, 50837565), (10, 40670052), (12, 33891710), (15, 27113368), (17, 23923560), (20, 20335026), (24, 16945855), (30, 13556684), (34, 11961780), (40, 10167513), (51, 7974520), (60, 6778342), (68, 5980890), (73, 5571240), (85, 4784712), (102, 3987260), (120, 3389171), (136, 2990445), (146, 2785620), (170, 2392356), (204, 1993630), (219, 1857080), (255, 1594904), (292, 1392810), (340, 1196178), (365, 1114248), (408, 996815), (438, 928540), (510, 797452), (584, 696405), (680, 598089), (730, 557124), (876, 464270), (1020, 398726), (1095, 371416), (1241, 327720), (1460, 278562), (1752, 232135), (2040, 199363), (2190, 185708), (2482, 163860), (2731, 148920), (2920, 139281), (3723, 109240), (4380, 92854), (4964, 81930), (5462, 74460), (6205, 65544), (7446, 54620), (8193, 49640), (8760, 46427), (9928, 40965), (10924, 37230), (12410, 32772), (13655, 29784), (14892, 27310), (16386, 24820), (18615, 21848)]