260205660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{919}}^1$

素因数の和:969

約数の個数: 216

約数和(自身を含む): 935319840

約数和(自身を除く): 675114180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 121, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 242, 260, 286, 330, 363, 390, 396, 429, 468, 484, 495, 572, 585, 605, 660, 715, 726, 780, 858, 919, 990, 1089, 1170, 1210, 1287, 1430, 1452, 1573, 1716, 1815, 1838, 1980, 2145, 2178, 2340, 2420, 2574, 2757, 2860, 3146, 3630, 3676, 4290, 4356, 4595, 4719, 5148, 5445, 5514, 6292, 6435, 7260, 7865, 8271, 8580, 9190, 9438, 10109, 10890, 11028, 11947, 12870, 13785, 14157, 15730, 16542, 18380, 18876, 20218, 21780, 23595, 23894, 25740, 27570, 28314, 30327, 31460, 33084, 35841, 40436, 41355, 47190, 47788, 50545, 55140, 56628, 59735, 60654, 70785, 71682, 82710, 90981, 94380, 101090, 107523, 111199, 119470, 121308, 131417, 141570, 143364, 151635, 165420, 179205, 181962, 202180, 215046, 222398, 238940, 262834, 283140, 303270, 333597, 358410, 363924, 394251, 430092, 444796, 454905, 525668, 537615, 555995, 606540, 657085, 667194, 716820, 788502, 909810, 1000791, 1075230, 1111990, 1182753, 1314170, 1334388, 1445587, 1577004, 1667985, 1819620, 1971255, 2001582, 2150460, 2223980, 2365506, 2628340, 2891174, 3335970, 3942510, 4003164, 4336761, 4731012, 5003955, 5782348, 5913765, 6671940, 7227935, 7885020, 8673522, 10007910, 11827530, 13010283, 14455870, 17347044, 20015820, 21683805, 23655060, 26020566, 28911740, 43367610, 52041132, 65051415, 86735220, 130102830, 260205660]

約数ペア:

[(1, 260205660), (2, 130102830), (3, 86735220), (4, 65051415), (5, 52041132), (6, 43367610), (9, 28911740), (10, 26020566), (11, 23655060), (12, 21683805), (13, 20015820), (15, 17347044), (18, 14455870), (20, 13010283), (22, 11827530), (26, 10007910), (30, 8673522), (33, 7885020), (36, 7227935), (39, 6671940), (44, 5913765), (45, 5782348), (52, 5003955), (55, 4731012), (60, 4336761), (65, 4003164), (66, 3942510), (78, 3335970), (90, 2891174), (99, 2628340), (110, 2365506), (117, 2223980), (121, 2150460), (130, 2001582), (132, 1971255), (143, 1819620), (156, 1667985), (165, 1577004), (180, 1445587), (195, 1334388), (198, 1314170), (220, 1182753), (234, 1111990), (242, 1075230), (260, 1000791), (286, 909810), (330, 788502), (363, 716820), (390, 667194), (396, 657085), (429, 606540), (468, 555995), (484, 537615), (495, 525668), (572, 454905), (585, 444796), (605, 430092), (660, 394251), (715, 363924), (726, 358410), (780, 333597), (858, 303270), (919, 283140), (990, 262834), (1089, 238940), (1170, 222398), (1210, 215046), (1287, 202180), (1430, 181962), (1452, 179205), (1573, 165420), (1716, 151635), (1815, 143364), (1838, 141570), (1980, 131417), (2145, 121308), (2178, 119470), (2340, 111199), (2420, 107523), (2574, 101090), (2757, 94380), (2860, 90981), (3146, 82710), (3630, 71682), (3676, 70785), (4290, 60654), (4356, 59735), (4595, 56628), (4719, 55140), (5148, 50545), (5445, 47788), (5514, 47190), (6292, 41355), (6435, 40436), (7260, 35841), (7865, 33084), (8271, 31460), (8580, 30327), (9190, 28314), (9438, 27570), (10109, 25740), (10890, 23894), (11028, 23595), (11947, 21780), (12870, 20218), (13785, 18876), (14157, 18380), (15730, 16542)]