268461180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2441}}^1$

素因数の和:2516

約数の個数: 144

約数和(自身を含む): 895999104

約数和(自身を除く): 627537924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 47, 52, 60, 65, 78, 90, 94, 117, 130, 141, 156, 180, 188, 195, 234, 235, 260, 282, 390, 423, 468, 470, 564, 585, 611, 705, 780, 846, 940, 1170, 1222, 1410, 1692, 1833, 2115, 2340, 2441, 2444, 2820, 3055, 3666, 4230, 4882, 5499, 6110, 7323, 7332, 8460, 9165, 9764, 10998, 12205, 12220, 14646, 18330, 21969, 21996, 24410, 27495, 29292, 31733, 36615, 36660, 43938, 48820, 54990, 63466, 73230, 87876, 95199, 109845, 109980, 114727, 126932, 146460, 158665, 190398, 219690, 229454, 285597, 317330, 344181, 380796, 439380, 458908, 475995, 571194, 573635, 634660, 688362, 951990, 1032543, 1142388, 1147270, 1376724, 1427985, 1491451, 1720905, 1903980, 2065086, 2294540, 2855970, 2982902, 3441810, 4130172, 4474353, 5162715, 5711940, 5965804, 6883620, 7457255, 8948706, 10325430, 13423059, 14914510, 17897412, 20650860, 22371765, 26846118, 29829020, 44743530, 53692236, 67115295, 89487060, 134230590, 268461180]

約数ペア:

[(1, 268461180), (2, 134230590), (3, 89487060), (4, 67115295), (5, 53692236), (6, 44743530), (9, 29829020), (10, 26846118), (12, 22371765), (13, 20650860), (15, 17897412), (18, 14914510), (20, 13423059), (26, 10325430), (30, 8948706), (36, 7457255), (39, 6883620), (45, 5965804), (47, 5711940), (52, 5162715), (60, 4474353), (65, 4130172), (78, 3441810), (90, 2982902), (94, 2855970), (117, 2294540), (130, 2065086), (141, 1903980), (156, 1720905), (180, 1491451), (188, 1427985), (195, 1376724), (234, 1147270), (235, 1142388), (260, 1032543), (282, 951990), (390, 688362), (423, 634660), (468, 573635), (470, 571194), (564, 475995), (585, 458908), (611, 439380), (705, 380796), (780, 344181), (846, 317330), (940, 285597), (1170, 229454), (1222, 219690), (1410, 190398), (1692, 158665), (1833, 146460), (2115, 126932), (2340, 114727), (2441, 109980), (2444, 109845), (2820, 95199), (3055, 87876), (3666, 73230), (4230, 63466), (4882, 54990), (5499, 48820), (6110, 43938), (7323, 36660), (7332, 36615), (8460, 31733), (9165, 29292), (9764, 27495), (10998, 24410), (12205, 21996), (12220, 21969), (14646, 18330)]