260272740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{653}}^1$

素因数の和:758

約数の個数: 192

約数和(自身を含む): 910619136

約数和(自身を除く): 650346396

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 73, 78, 84, 91, 105, 130, 140, 146, 156, 182, 195, 210, 219, 260, 273, 292, 364, 365, 390, 420, 438, 455, 511, 546, 653, 730, 780, 876, 910, 949, 1022, 1092, 1095, 1306, 1365, 1460, 1533, 1820, 1898, 1959, 2044, 2190, 2555, 2612, 2730, 2847, 3066, 3265, 3796, 3918, 4380, 4571, 4745, 5110, 5460, 5694, 6132, 6530, 6643, 7665, 7836, 8489, 9142, 9490, 9795, 10220, 11388, 13060, 13286, 13713, 14235, 15330, 16978, 18284, 18980, 19590, 19929, 22855, 25467, 26572, 27426, 28470, 30660, 33215, 33956, 39180, 39858, 42445, 45710, 47669, 50934, 54852, 56940, 59423, 66430, 68565, 79716, 84890, 91420, 95338, 99645, 101868, 118846, 127335, 132860, 137130, 143007, 169780, 178269, 190676, 199290, 237692, 238345, 254670, 274260, 286014, 297115, 333683, 356538, 398580, 476690, 509340, 572028, 594230, 619697, 667366, 713076, 715035, 891345, 953380, 1001049, 1188460, 1239394, 1334732, 1430070, 1668415, 1782690, 1859091, 2002098, 2478788, 2860140, 3098485, 3336830, 3565380, 3718182, 4004196, 4337879, 5005245, 6196970, 6673660, 7436364, 8675758, 9295455, 10010490, 12393940, 13013637, 17351516, 18590910, 20020980, 21689395, 26027274, 37181820, 43378790, 52054548, 65068185, 86757580, 130136370, 260272740]

約数ペア:

[(1, 260272740), (2, 130136370), (3, 86757580), (4, 65068185), (5, 52054548), (6, 43378790), (7, 37181820), (10, 26027274), (12, 21689395), (13, 20020980), (14, 18590910), (15, 17351516), (20, 13013637), (21, 12393940), (26, 10010490), (28, 9295455), (30, 8675758), (35, 7436364), (39, 6673660), (42, 6196970), (52, 5005245), (60, 4337879), (65, 4004196), (70, 3718182), (73, 3565380), (78, 3336830), (84, 3098485), (91, 2860140), (105, 2478788), (130, 2002098), (140, 1859091), (146, 1782690), (156, 1668415), (182, 1430070), (195, 1334732), (210, 1239394), (219, 1188460), (260, 1001049), (273, 953380), (292, 891345), (364, 715035), (365, 713076), (390, 667366), (420, 619697), (438, 594230), (455, 572028), (511, 509340), (546, 476690), (653, 398580), (730, 356538), (780, 333683), (876, 297115), (910, 286014), (949, 274260), (1022, 254670), (1092, 238345), (1095, 237692), (1306, 199290), (1365, 190676), (1460, 178269), (1533, 169780), (1820, 143007), (1898, 137130), (1959, 132860), (2044, 127335), (2190, 118846), (2555, 101868), (2612, 99645), (2730, 95338), (2847, 91420), (3066, 84890), (3265, 79716), (3796, 68565), (3918, 66430), (4380, 59423), (4571, 56940), (4745, 54852), (5110, 50934), (5460, 47669), (5694, 45710), (6132, 42445), (6530, 39858), (6643, 39180), (7665, 33956), (7836, 33215), (8489, 30660), (9142, 28470), (9490, 27426), (9795, 26572), (10220, 25467), (11388, 22855), (13060, 19929), (13286, 19590), (13713, 18980), (14235, 18284), (15330, 16978)]