246338820

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1$

素因数の和:601

約数の個数: 288

約数和(自身を含む): 955438848

約数和(自身を除く): 709100028

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 81, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 162, 180, 182, 189, 195, 210, 234, 243, 252, 260, 270, 273, 315, 324, 351, 364, 378, 390, 405, 420, 455, 468, 486, 540, 546, 557, 567, 585, 630, 702, 756, 780, 810, 819, 910, 945, 972, 1053, 1092, 1114, 1134, 1170, 1215, 1260, 1365, 1404, 1620, 1638, 1671, 1701, 1755, 1820, 1890, 2106, 2228, 2268, 2340, 2430, 2457, 2730, 2785, 2835, 3159, 3276, 3342, 3402, 3510, 3780, 3899, 4095, 4212, 4860, 4914, 5013, 5265, 5460, 5570, 5670, 6318, 6684, 6804, 7020, 7241, 7371, 7798, 8190, 8355, 8505, 9828, 10026, 10530, 11140, 11340, 11697, 12285, 12636, 14482, 14742, 15039, 15596, 15795, 16380, 16710, 17010, 19495, 20052, 21060, 21723, 22113, 23394, 24570, 25065, 28964, 29484, 30078, 31590, 33420, 34020, 35091, 36205, 36855, 38990, 43446, 44226, 45117, 46788, 49140, 50130, 50687, 58485, 60156, 63180, 65169, 70182, 72410, 73710, 75195, 77980, 86892, 88452, 90234, 100260, 101374, 105273, 108615, 110565, 116970, 130338, 135351, 140364, 144820, 147420, 150390, 152061, 175455, 180468, 195507, 202748, 210546, 217230, 221130, 225585, 233940, 253435, 260676, 270702, 300780, 304122, 315819, 325845, 350910, 391014, 421092, 434460, 442260, 451170, 456183, 506870, 526365, 541404, 586521, 608244, 631638, 651690, 676755, 701820, 760305, 782028, 902340, 912366, 947457, 977535, 1013740, 1052730, 1173042, 1263276, 1303380, 1353510, 1368549, 1520610, 1579095, 1759563, 1824732, 1894914, 1955070, 2105460, 2280915, 2346084, 2707020, 2737098, 2932605, 3041220, 3158190, 3519126, 3789828, 3910140, 4105647, 4561830, 4737285, 5474196, 5865210, 6316380, 6842745, 7038252, 8211294, 8797815, 9123660, 9474570, 11730420, 12316941, 13685490, 16422588, 17595630, 18949140, 20528235, 24633882, 27370980, 35191260, 41056470, 49267764, 61584705, 82112940, 123169410, 246338820]

約数ペア:

[(1, 246338820), (2, 123169410), (3, 82112940), (4, 61584705), (5, 49267764), (6, 41056470), (7, 35191260), (9, 27370980), (10, 24633882), (12, 20528235), (13, 18949140), (14, 17595630), (15, 16422588), (18, 13685490), (20, 12316941), (21, 11730420), (26, 9474570), (27, 9123660), (28, 8797815), (30, 8211294), (35, 7038252), (36, 6842745), (39, 6316380), (42, 5865210), (45, 5474196), (52, 4737285), (54, 4561830), (60, 4105647), (63, 3910140), (65, 3789828), (70, 3519126), (78, 3158190), (81, 3041220), (84, 2932605), (90, 2737098), (91, 2707020), (105, 2346084), (108, 2280915), (117, 2105460), (126, 1955070), (130, 1894914), (135, 1824732), (140, 1759563), (156, 1579095), (162, 1520610), (180, 1368549), (182, 1353510), (189, 1303380), (195, 1263276), (210, 1173042), (234, 1052730), (243, 1013740), (252, 977535), (260, 947457), (270, 912366), (273, 902340), (315, 782028), (324, 760305), (351, 701820), (364, 676755), (378, 651690), (390, 631638), (405, 608244), (420, 586521), (455, 541404), (468, 526365), (486, 506870), (540, 456183), (546, 451170), (557, 442260), (567, 434460), (585, 421092), (630, 391014), (702, 350910), (756, 325845), (780, 315819), (810, 304122), (819, 300780), (910, 270702), (945, 260676), (972, 253435), (1053, 233940), (1092, 225585), (1114, 221130), (1134, 217230), (1170, 210546), (1215, 202748), (1260, 195507), (1365, 180468), (1404, 175455), (1620, 152061), (1638, 150390), (1671, 147420), (1701, 144820), (1755, 140364), (1820, 135351), (1890, 130338), (2106, 116970), (2228, 110565), (2268, 108615), (2340, 105273), (2430, 101374), (2457, 100260), (2730, 90234), (2785, 88452), (2835, 86892), (3159, 77980), (3276, 75195), (3342, 73710), (3402, 72410), (3510, 70182), (3780, 65169), (3899, 63180), (4095, 60156), (4212, 58485), (4860, 50687), (4914, 50130), (5013, 49140), (5265, 46788), (5460, 45117), (5570, 44226), (5670, 43446), (6318, 38990), (6684, 36855), (6804, 36205), (7020, 35091), (7241, 34020), (7371, 33420), (7798, 31590), (8190, 30078), (8355, 29484), (8505, 28964), (9828, 25065), (10026, 24570), (10530, 23394), (11140, 22113), (11340, 21723), (11697, 21060), (12285, 20052), (12636, 19495), (14482, 17010), (14742, 16710), (15039, 16380), (15596, 15795)]