306860040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^2\times {\mathrm{461}}^1$

素因数の和:564

約数の個数: 144

約数和(自身を含む): 1023242220

約数和(自身を除く): 716382180

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 129, 172, 180, 215, 258, 344, 360, 387, 430, 461, 516, 645, 774, 860, 922, 1032, 1290, 1383, 1548, 1720, 1844, 1849, 1935, 2305, 2580, 2766, 3096, 3688, 3698, 3870, 4149, 4610, 5160, 5532, 5547, 6915, 7396, 7740, 8298, 9220, 9245, 11064, 11094, 13830, 14792, 15480, 16596, 16641, 18440, 18490, 19823, 20745, 22188, 27660, 27735, 33192, 33282, 36980, 39646, 41490, 44376, 55320, 55470, 59469, 66564, 73960, 79292, 82980, 83205, 99115, 110940, 118938, 133128, 158584, 165960, 166410, 178407, 198230, 221880, 237876, 297345, 332820, 356814, 396460, 475752, 594690, 665640, 713628, 792920, 852389, 892035, 1189380, 1427256, 1704778, 1784070, 2378760, 2557167, 3409556, 3568140, 4261945, 5114334, 6819112, 7136280, 7671501, 8523890, 10228668, 12785835, 15343002, 17047780, 20457336, 25571670, 30686004, 34095560, 38357505, 51143340, 61372008, 76715010, 102286680, 153430020, 306860040]

約数ペア:

[(1, 306860040), (2, 153430020), (3, 102286680), (4, 76715010), (5, 61372008), (6, 51143340), (8, 38357505), (9, 34095560), (10, 30686004), (12, 25571670), (15, 20457336), (18, 17047780), (20, 15343002), (24, 12785835), (30, 10228668), (36, 8523890), (40, 7671501), (43, 7136280), (45, 6819112), (60, 5114334), (72, 4261945), (86, 3568140), (90, 3409556), (120, 2557167), (129, 2378760), (172, 1784070), (180, 1704778), (215, 1427256), (258, 1189380), (344, 892035), (360, 852389), (387, 792920), (430, 713628), (461, 665640), (516, 594690), (645, 475752), (774, 396460), (860, 356814), (922, 332820), (1032, 297345), (1290, 237876), (1383, 221880), (1548, 198230), (1720, 178407), (1844, 166410), (1849, 165960), (1935, 158584), (2305, 133128), (2580, 118938), (2766, 110940), (3096, 99115), (3688, 83205), (3698, 82980), (3870, 79292), (4149, 73960), (4610, 66564), (5160, 59469), (5532, 55470), (5547, 55320), (6915, 44376), (7396, 41490), (7740, 39646), (8298, 36980), (9220, 33282), (9245, 33192), (11064, 27735), (11094, 27660), (13830, 22188), (14792, 20745), (15480, 19823), (16596, 18490), (16641, 18440)]