1279540140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{2267}}^1$

素因数の和:2711

約数の個数: 96

約数和(自身を含む): 3749276160

約数和(自身を除く): 2469736020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 409, 460, 690, 818, 1227, 1380, 1636, 2045, 2267, 2454, 4090, 4534, 4908, 6135, 6801, 8180, 9068, 9407, 11335, 12270, 13602, 18814, 22670, 24540, 27204, 28221, 34005, 37628, 45340, 47035, 52141, 56442, 68010, 94070, 104282, 112884, 136020, 141105, 156423, 188140, 208564, 260705, 282210, 312846, 521410, 564420, 625692, 782115, 927203, 1042820, 1564230, 1854406, 2781609, 3128460, 3708812, 4636015, 5563218, 9272030, 11126436, 13908045, 18544060, 21325669, 27816090, 42651338, 55632180, 63977007, 85302676, 106628345, 127954014, 213256690, 255908028, 319885035, 426513380, 639770070, 1279540140]

約数ペア:

[(1, 1279540140), (2, 639770070), (3, 426513380), (4, 319885035), (5, 255908028), (6, 213256690), (10, 127954014), (12, 106628345), (15, 85302676), (20, 63977007), (23, 55632180), (30, 42651338), (46, 27816090), (60, 21325669), (69, 18544060), (92, 13908045), (115, 11126436), (138, 9272030), (230, 5563218), (276, 4636015), (345, 3708812), (409, 3128460), (460, 2781609), (690, 1854406), (818, 1564230), (1227, 1042820), (1380, 927203), (1636, 782115), (2045, 625692), (2267, 564420), (2454, 521410), (4090, 312846), (4534, 282210), (4908, 260705), (6135, 208564), (6801, 188140), (8180, 156423), (9068, 141105), (9407, 136020), (11335, 112884), (12270, 104282), (13602, 94070), (18814, 68010), (22670, 56442), (24540, 52141), (27204, 47035), (28221, 45340), (34005, 37628)]