231500560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:114

約数の個数: 160

約数和(自身を含む): 621388800

約数和(自身を除く): 389888240

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 31, 34, 38, 40, 62, 68, 76, 80, 85, 95, 124, 136, 152, 155, 170, 190, 248, 272, 289, 304, 310, 323, 340, 380, 496, 527, 578, 589, 620, 646, 680, 760, 1054, 1156, 1178, 1240, 1292, 1360, 1445, 1520, 1615, 2108, 2312, 2356, 2480, 2584, 2635, 2890, 2945, 3230, 4216, 4624, 4712, 4913, 5168, 5270, 5491, 5780, 5890, 6460, 8432, 8959, 9424, 9826, 10013, 10540, 10982, 11560, 11780, 12920, 17918, 19652, 20026, 21080, 21964, 23120, 23560, 24565, 25840, 27455, 35836, 39304, 40052, 42160, 43928, 44795, 47120, 49130, 50065, 54910, 71672, 78608, 80104, 87856, 89590, 93347, 98260, 100130, 109820, 143344, 152303, 160208, 170221, 179180, 186694, 196520, 200260, 219640, 304606, 340442, 358360, 373388, 393040, 400520, 439280, 466735, 609212, 680884, 716720, 746776, 761515, 801040, 851105, 933470, 1218424, 1361768, 1493552, 1523030, 1702210, 1866940, 2436848, 2723536, 2893757, 3046060, 3404420, 3733880, 5787514, 6092120, 6808840, 7467760, 11575028, 12184240, 13617680, 14468785, 23150056, 28937570, 46300112, 57875140, 115750280, 231500560]

約数ペア:

[(1, 231500560), (2, 115750280), (4, 57875140), (5, 46300112), (8, 28937570), (10, 23150056), (16, 14468785), (17, 13617680), (19, 12184240), (20, 11575028), (31, 7467760), (34, 6808840), (38, 6092120), (40, 5787514), (62, 3733880), (68, 3404420), (76, 3046060), (80, 2893757), (85, 2723536), (95, 2436848), (124, 1866940), (136, 1702210), (152, 1523030), (155, 1493552), (170, 1361768), (190, 1218424), (248, 933470), (272, 851105), (289, 801040), (304, 761515), (310, 746776), (323, 716720), (340, 680884), (380, 609212), (496, 466735), (527, 439280), (578, 400520), (589, 393040), (620, 373388), (646, 358360), (680, 340442), (760, 304606), (1054, 219640), (1156, 200260), (1178, 196520), (1240, 186694), (1292, 179180), (1360, 170221), (1445, 160208), (1520, 152303), (1615, 143344), (2108, 109820), (2312, 100130), (2356, 98260), (2480, 93347), (2584, 89590), (2635, 87856), (2890, 80104), (2945, 78608), (3230, 71672), (4216, 54910), (4624, 50065), (4712, 49130), (4913, 47120), (5168, 44795), (5270, 43928), (5491, 42160), (5780, 40052), (5890, 39304), (6460, 35836), (8432, 27455), (8959, 25840), (9424, 24565), (9826, 23560), (10013, 23120), (10540, 21964), (10982, 21080), (11560, 20026), (11780, 19652), (12920, 17918)]