260466180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1511}}^1$

素因数の和:1566

約数の個数: 144

約数和(自身を含む): 836728704

約数和(自身を除く): 576262524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 169, 170, 195, 204, 221, 255, 260, 338, 340, 390, 442, 507, 510, 663, 676, 780, 845, 884, 1014, 1020, 1105, 1326, 1511, 1690, 2028, 2210, 2535, 2652, 2873, 3022, 3315, 3380, 4420, 4533, 5070, 5746, 6044, 6630, 7555, 8619, 9066, 10140, 11492, 13260, 14365, 15110, 17238, 18132, 19643, 22665, 25687, 28730, 30220, 34476, 39286, 43095, 45330, 51374, 57460, 58929, 77061, 78572, 86190, 90660, 98215, 102748, 117858, 128435, 154122, 172380, 196430, 235716, 255359, 256870, 294645, 308244, 333931, 385305, 392860, 510718, 513740, 589290, 667862, 766077, 770610, 1001793, 1021436, 1178580, 1276795, 1335724, 1532154, 1541220, 1669655, 2003586, 2553590, 3064308, 3339310, 3830385, 4007172, 4341103, 5008965, 5107180, 6678620, 7660770, 8682206, 10017930, 13023309, 15321540, 17364412, 20035860, 21705515, 26046618, 43411030, 52093236, 65116545, 86822060, 130233090, 260466180]

約数ペア:

[(1, 260466180), (2, 130233090), (3, 86822060), (4, 65116545), (5, 52093236), (6, 43411030), (10, 26046618), (12, 21705515), (13, 20035860), (15, 17364412), (17, 15321540), (20, 13023309), (26, 10017930), (30, 8682206), (34, 7660770), (39, 6678620), (51, 5107180), (52, 5008965), (60, 4341103), (65, 4007172), (68, 3830385), (78, 3339310), (85, 3064308), (102, 2553590), (130, 2003586), (156, 1669655), (169, 1541220), (170, 1532154), (195, 1335724), (204, 1276795), (221, 1178580), (255, 1021436), (260, 1001793), (338, 770610), (340, 766077), (390, 667862), (442, 589290), (507, 513740), (510, 510718), (663, 392860), (676, 385305), (780, 333931), (845, 308244), (884, 294645), (1014, 256870), (1020, 255359), (1105, 235716), (1326, 196430), (1511, 172380), (1690, 154122), (2028, 128435), (2210, 117858), (2535, 102748), (2652, 98215), (2873, 90660), (3022, 86190), (3315, 78572), (3380, 77061), (4420, 58929), (4533, 57460), (5070, 51374), (5746, 45330), (6044, 43095), (6630, 39286), (7555, 34476), (8619, 30220), (9066, 28730), (10140, 25687), (11492, 22665), (13260, 19643), (14365, 18132), (15110, 17238)]