233438560

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4517}}^1$

素因数の和:4568

約数の個数: 96

約数和(自身を含む): 614809440

約数和(自身を除く): 381370880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 160, 170, 190, 272, 304, 323, 340, 380, 544, 608, 646, 680, 760, 1292, 1360, 1520, 1615, 2584, 2720, 3040, 3230, 4517, 5168, 6460, 9034, 10336, 12920, 18068, 22585, 25840, 36136, 45170, 51680, 72272, 76789, 85823, 90340, 144544, 153578, 171646, 180680, 307156, 343292, 361360, 383945, 429115, 614312, 686584, 722720, 767890, 858230, 1228624, 1373168, 1458991, 1535780, 1716460, 2457248, 2746336, 2917982, 3071560, 3432920, 5835964, 6143120, 6865840, 7294955, 11671928, 12286240, 13731680, 14589910, 23343856, 29179820, 46687712, 58359640, 116719280, 233438560]

約数ペア:

[(1, 233438560), (2, 116719280), (4, 58359640), (5, 46687712), (8, 29179820), (10, 23343856), (16, 14589910), (17, 13731680), (19, 12286240), (20, 11671928), (32, 7294955), (34, 6865840), (38, 6143120), (40, 5835964), (68, 3432920), (76, 3071560), (80, 2917982), (85, 2746336), (95, 2457248), (136, 1716460), (152, 1535780), (160, 1458991), (170, 1373168), (190, 1228624), (272, 858230), (304, 767890), (323, 722720), (340, 686584), (380, 614312), (544, 429115), (608, 383945), (646, 361360), (680, 343292), (760, 307156), (1292, 180680), (1360, 171646), (1520, 153578), (1615, 144544), (2584, 90340), (2720, 85823), (3040, 76789), (3230, 72272), (4517, 51680), (5168, 45170), (6460, 36136), (9034, 25840), (10336, 22585), (12920, 18068)]