262984020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{1399}}^1$

素因数の和:1665

約数の個数: 96

約数和(自身を含む): 796857600

約数和(自身を除く): 533873580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 241, 260, 390, 482, 723, 780, 964, 1205, 1399, 1446, 2410, 2798, 2892, 3133, 3615, 4197, 4820, 5596, 6266, 6995, 7230, 8394, 9399, 12532, 13990, 14460, 15665, 16788, 18187, 18798, 20985, 27980, 31330, 36374, 37596, 41970, 46995, 54561, 62660, 72748, 83940, 90935, 93990, 109122, 181870, 187980, 218244, 272805, 337159, 363740, 545610, 674318, 1011477, 1091220, 1348636, 1685795, 2022954, 3371590, 4045908, 4383067, 5057385, 6743180, 8766134, 10114770, 13149201, 17532268, 20229540, 21915335, 26298402, 43830670, 52596804, 65746005, 87661340, 131492010, 262984020]

約数ペア:

[(1, 262984020), (2, 131492010), (3, 87661340), (4, 65746005), (5, 52596804), (6, 43830670), (10, 26298402), (12, 21915335), (13, 20229540), (15, 17532268), (20, 13149201), (26, 10114770), (30, 8766134), (39, 6743180), (52, 5057385), (60, 4383067), (65, 4045908), (78, 3371590), (130, 2022954), (156, 1685795), (195, 1348636), (241, 1091220), (260, 1011477), (390, 674318), (482, 545610), (723, 363740), (780, 337159), (964, 272805), (1205, 218244), (1399, 187980), (1446, 181870), (2410, 109122), (2798, 93990), (2892, 90935), (3133, 83940), (3615, 72748), (4197, 62660), (4820, 54561), (5596, 46995), (6266, 41970), (6995, 37596), (7230, 36374), (8394, 31330), (9399, 27980), (12532, 20985), (13990, 18798), (14460, 18187), (15665, 16788)]