388700910

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:180

約数の個数: 256

約数和(自身を含む): 1190488320

約数和(自身を除く): 801787410

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 37, 39, 41, 45, 54, 65, 73, 74, 78, 82, 90, 111, 117, 123, 130, 135, 146, 185, 195, 205, 219, 222, 234, 246, 270, 333, 351, 365, 369, 370, 390, 410, 438, 481, 533, 555, 585, 615, 657, 666, 702, 730, 738, 949, 962, 999, 1066, 1095, 1107, 1110, 1170, 1230, 1314, 1443, 1517, 1599, 1665, 1755, 1845, 1898, 1971, 1998, 2190, 2214, 2405, 2665, 2701, 2847, 2886, 2993, 3034, 3198, 3285, 3330, 3510, 3690, 3942, 4329, 4551, 4745, 4797, 4810, 4995, 5330, 5402, 5535, 5694, 5986, 6570, 7215, 7585, 7995, 8103, 8541, 8658, 8979, 9102, 9490, 9594, 9855, 9990, 11070, 12987, 13505, 13653, 14235, 14391, 14430, 14965, 15170, 15990, 16206, 17082, 17958, 19710, 19721, 21645, 22755, 23985, 24309, 25623, 25974, 26937, 27010, 27306, 28470, 28782, 29930, 35113, 38909, 39442, 40515, 40959, 42705, 43290, 44895, 45510, 47970, 48618, 51246, 53874, 59163, 64935, 68265, 70226, 71955, 72927, 77818, 80811, 81030, 81918, 85410, 89790, 98605, 105339, 110741, 116727, 118326, 121545, 128115, 129870, 134685, 136530, 143910, 145854, 161622, 175565, 177489, 194545, 197210, 204795, 210678, 221482, 233454, 243090, 256230, 269370, 295815, 316017, 332223, 350181, 351130, 354978, 364635, 389090, 404055, 409590, 526695, 532467, 553705, 583635, 591630, 632034, 664446, 700362, 729270, 808110, 887445, 948051, 996669, 1050543, 1053390, 1064934, 1107410, 1167270, 1439633, 1580085, 1661115, 1750905, 1774890, 1896102, 1993338, 2101086, 2662335, 2879266, 2990007, 3160170, 3322230, 3501810, 4318899, 4740255, 4983345, 5252715, 5324670, 5980014, 7198165, 8637798, 9480510, 9966690, 10505430, 12956697, 14396330, 14950035, 21594495, 25913394, 29900070, 38870091, 43188990, 64783485, 77740182, 129566970, 194350455, 388700910]

約数ペア:

[(1, 388700910), (2, 194350455), (3, 129566970), (5, 77740182), (6, 64783485), (9, 43188990), (10, 38870091), (13, 29900070), (15, 25913394), (18, 21594495), (26, 14950035), (27, 14396330), (30, 12956697), (37, 10505430), (39, 9966690), (41, 9480510), (45, 8637798), (54, 7198165), (65, 5980014), (73, 5324670), (74, 5252715), (78, 4983345), (82, 4740255), (90, 4318899), (111, 3501810), (117, 3322230), (123, 3160170), (130, 2990007), (135, 2879266), (146, 2662335), (185, 2101086), (195, 1993338), (205, 1896102), (219, 1774890), (222, 1750905), (234, 1661115), (246, 1580085), (270, 1439633), (333, 1167270), (351, 1107410), (365, 1064934), (369, 1053390), (370, 1050543), (390, 996669), (410, 948051), (438, 887445), (481, 808110), (533, 729270), (555, 700362), (585, 664446), (615, 632034), (657, 591630), (666, 583635), (702, 553705), (730, 532467), (738, 526695), (949, 409590), (962, 404055), (999, 389090), (1066, 364635), (1095, 354978), (1107, 351130), (1110, 350181), (1170, 332223), (1230, 316017), (1314, 295815), (1443, 269370), (1517, 256230), (1599, 243090), (1665, 233454), (1755, 221482), (1845, 210678), (1898, 204795), (1971, 197210), (1998, 194545), (2190, 177489), (2214, 175565), (2405, 161622), (2665, 145854), (2701, 143910), (2847, 136530), (2886, 134685), (2993, 129870), (3034, 128115), (3198, 121545), (3285, 118326), (3330, 116727), (3510, 110741), (3690, 105339), (3942, 98605), (4329, 89790), (4551, 85410), (4745, 81918), (4797, 81030), (4810, 80811), (4995, 77818), (5330, 72927), (5402, 71955), (5535, 70226), (5694, 68265), (5986, 64935), (6570, 59163), (7215, 53874), (7585, 51246), (7995, 48618), (8103, 47970), (8541, 45510), (8658, 44895), (8979, 43290), (9102, 42705), (9490, 40959), (9594, 40515), (9855, 39442), (9990, 38909), (11070, 35113), (12987, 29930), (13505, 28782), (13653, 28470), (14235, 27306), (14391, 27010), (14430, 26937), (14965, 25974), (15170, 25623), (15990, 24309), (16206, 23985), (17082, 22755), (17958, 21645), (19710, 19721)]