242416980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{613}}^1$

素因数の和:667

約数の個数: 144

約数和(自身を含む): 797880720

約数和(自身を除く): 555463740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 169, 180, 195, 234, 260, 338, 390, 468, 507, 585, 613, 676, 780, 845, 1014, 1170, 1226, 1521, 1690, 1839, 2028, 2197, 2340, 2452, 2535, 3042, 3065, 3380, 3678, 4394, 5070, 5517, 6084, 6130, 6591, 7356, 7605, 7969, 8788, 9195, 10140, 10985, 11034, 12260, 13182, 15210, 15938, 18390, 19773, 21970, 22068, 23907, 26364, 27585, 30420, 31876, 32955, 36780, 39546, 39845, 43940, 47814, 55170, 65910, 71721, 79092, 79690, 95628, 98865, 103597, 110340, 119535, 131820, 143442, 159380, 197730, 207194, 239070, 286884, 310791, 358605, 395460, 414388, 478140, 517985, 621582, 717210, 932373, 1035970, 1243164, 1346761, 1434420, 1553955, 1864746, 2071940, 2693522, 3107910, 3729492, 4040283, 4661865, 5387044, 6215820, 6733805, 8080566, 9323730, 12120849, 13467610, 16161132, 18647460, 20201415, 24241698, 26935220, 40402830, 48483396, 60604245, 80805660, 121208490, 242416980]

約数ペア:

[(1, 242416980), (2, 121208490), (3, 80805660), (4, 60604245), (5, 48483396), (6, 40402830), (9, 26935220), (10, 24241698), (12, 20201415), (13, 18647460), (15, 16161132), (18, 13467610), (20, 12120849), (26, 9323730), (30, 8080566), (36, 6733805), (39, 6215820), (45, 5387044), (52, 4661865), (60, 4040283), (65, 3729492), (78, 3107910), (90, 2693522), (117, 2071940), (130, 1864746), (156, 1553955), (169, 1434420), (180, 1346761), (195, 1243164), (234, 1035970), (260, 932373), (338, 717210), (390, 621582), (468, 517985), (507, 478140), (585, 414388), (613, 395460), (676, 358605), (780, 310791), (845, 286884), (1014, 239070), (1170, 207194), (1226, 197730), (1521, 159380), (1690, 143442), (1839, 131820), (2028, 119535), (2197, 110340), (2340, 103597), (2452, 98865), (2535, 95628), (3042, 79690), (3065, 79092), (3380, 71721), (3678, 65910), (4394, 55170), (5070, 47814), (5517, 43940), (6084, 39845), (6130, 39546), (6591, 36780), (7356, 32955), (7605, 31876), (7969, 30420), (8788, 27585), (9195, 26364), (10140, 23907), (10985, 22068), (11034, 21970), (12260, 19773), (13182, 18390), (15210, 15938)]