644569380

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1009}}^1$

素因数の和:1060

約数の個数: 288

約数和(自身を含む): 2484115200

約数和(自身を除く): 1839545820

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, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 169, 180, 182, 189, 195, 210, 234, 252, 260, 270, 273, 315, 338, 351, 364, 378, 390, 420, 455, 468, 507, 540, 546, 585, 630, 676, 702, 756, 780, 819, 845, 910, 945, 1009, 1014, 1092, 1170, 1183, 1260, 1365, 1404, 1521, 1638, 1690, 1755, 1820, 1890, 2018, 2028, 2340, 2366, 2457, 2535, 2730, 3027, 3042, 3276, 3380, 3510, 3549, 3780, 4036, 4095, 4563, 4732, 4914, 5045, 5070, 5460, 5915, 6054, 6084, 7020, 7063, 7098, 7605, 8190, 9081, 9126, 9828, 10090, 10140, 10647, 11830, 12108, 12285, 13117, 14126, 14196, 15135, 15210, 16380, 17745, 18162, 18252, 20180, 21189, 21294, 22815, 23660, 24570, 26234, 27243, 28252, 30270, 30420, 31941, 35315, 35490, 36324, 39351, 42378, 42588, 45405, 45630, 49140, 52468, 53235, 54486, 60540, 63567, 63882, 65585, 70630, 70980, 78702, 84756, 90810, 91260, 91819, 105945, 106470, 108972, 118053, 127134, 127764, 131170, 136215, 141260, 157404, 159705, 170521, 181620, 183638, 190701, 196755, 211890, 212940, 236106, 254268, 262340, 272430, 275457, 317835, 319410, 341042, 354159, 367276, 381402, 393510, 423780, 459095, 472212, 511563, 544860, 550914, 590265, 635670, 638820, 682084, 708318, 762804, 787020, 826371, 852605, 918190, 953505, 1023126, 1101828, 1180530, 1193647, 1271340, 1377285, 1416636, 1534689, 1652742, 1705210, 1770795, 1836380, 1907010, 2046252, 2361060, 2387294, 2479113, 2557815, 2754570, 3069378, 3305484, 3410420, 3541590, 3580941, 3814020, 4131855, 4604067, 4774588, 4958226, 5115630, 5509140, 5968235, 6138756, 7083180, 7161882, 7673445, 8263710, 9208134, 9916452, 10231260, 10742823, 11936470, 12395565, 14323764, 15346890, 16527420, 17904705, 18416268, 21485646, 23020335, 23872940, 24791130, 30693780, 32228469, 35809410, 42971292, 46040670, 49582260, 53714115, 64456938, 71618820, 92081340, 107428230, 128913876, 161142345, 214856460, 322284690, 644569380]

約数ペア:

[(1, 644569380), (2, 322284690), (3, 214856460), (4, 161142345), (5, 128913876), (6, 107428230), (7, 92081340), (9, 71618820), (10, 64456938), (12, 53714115), (13, 49582260), (14, 46040670), (15, 42971292), (18, 35809410), (20, 32228469), (21, 30693780), (26, 24791130), (27, 23872940), (28, 23020335), (30, 21485646), (35, 18416268), (36, 17904705), (39, 16527420), (42, 15346890), (45, 14323764), (52, 12395565), (54, 11936470), (60, 10742823), (63, 10231260), (65, 9916452), (70, 9208134), (78, 8263710), (84, 7673445), (90, 7161882), (91, 7083180), (105, 6138756), (108, 5968235), (117, 5509140), (126, 5115630), (130, 4958226), (135, 4774588), (140, 4604067), (156, 4131855), (169, 3814020), (180, 3580941), (182, 3541590), (189, 3410420), (195, 3305484), (210, 3069378), (234, 2754570), (252, 2557815), (260, 2479113), (270, 2387294), (273, 2361060), (315, 2046252), (338, 1907010), (351, 1836380), (364, 1770795), (378, 1705210), (390, 1652742), (420, 1534689), (455, 1416636), (468, 1377285), (507, 1271340), (540, 1193647), (546, 1180530), (585, 1101828), (630, 1023126), (676, 953505), (702, 918190), (756, 852605), (780, 826371), (819, 787020), (845, 762804), (910, 708318), (945, 682084), (1009, 638820), (1014, 635670), (1092, 590265), (1170, 550914), (1183, 544860), (1260, 511563), (1365, 472212), (1404, 459095), (1521, 423780), (1638, 393510), (1690, 381402), (1755, 367276), (1820, 354159), (1890, 341042), (2018, 319410), (2028, 317835), (2340, 275457), (2366, 272430), (2457, 262340), (2535, 254268), (2730, 236106), (3027, 212940), (3042, 211890), (3276, 196755), (3380, 190701), (3510, 183638), (3549, 181620), (3780, 170521), (4036, 159705), (4095, 157404), (4563, 141260), (4732, 136215), (4914, 131170), (5045, 127764), (5070, 127134), (5460, 118053), (5915, 108972), (6054, 106470), (6084, 105945), (7020, 91819), (7063, 91260), (7098, 90810), (7605, 84756), (8190, 78702), (9081, 70980), (9126, 70630), (9828, 65585), (10090, 63882), (10140, 63567), (10647, 60540), (11830, 54486), (12108, 53235), (12285, 52468), (13117, 49140), (14126, 45630), (14196, 45405), (15135, 42588), (15210, 42378), (16380, 39351), (17745, 36324), (18162, 35490), (18252, 35315), (20180, 31941), (21189, 30420), (21294, 30270), (22815, 28252), (23660, 27243), (24570, 26234)]