1649206080

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{30139}}^1$

素因数の和:30181

約数の個数: 168

約数和(自身を含む): 5971336800

約数和(自身を除く): 4322130720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 192, 228, 240, 285, 288, 304, 320, 342, 360, 380, 456, 480, 570, 576, 608, 684, 720, 760, 855, 912, 960, 1140, 1216, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 2880, 3040, 3420, 3648, 4560, 5472, 6080, 6840, 9120, 10944, 13680, 18240, 27360, 30139, 54720, 60278, 90417, 120556, 150695, 180834, 241112, 271251, 301390, 361668, 452085, 482224, 542502, 572641, 602780, 723336, 904170, 964448, 1085004, 1145282, 1205560, 1356255, 1446672, 1717923, 1808340, 1928896, 2170008, 2290564, 2411120, 2712510, 2863205, 2893344, 3435846, 3616680, 4340016, 4581128, 4822240, 5153769, 5425020, 5726410, 5786688, 6871692, 7233360, 8589615, 8680032, 9162256, 9644480, 10307538, 10850040, 11452820, 13743384, 14466720, 17179230, 17360064, 18324512, 20615076, 21700080, 22905640, 25768845, 27486768, 28933440, 34358460, 36649024, 41230152, 43400160, 45811280, 51537690, 54973536, 68716920, 82460304, 86800320, 91622560, 103075380, 109947072, 137433840, 164920608, 183245120, 206150760, 274867680, 329841216, 412301520, 549735360, 824603040, 1649206080]

約数ペア:

[(1, 1649206080), (2, 824603040), (3, 549735360), (4, 412301520), (5, 329841216), (6, 274867680), (8, 206150760), (9, 183245120), (10, 164920608), (12, 137433840), (15, 109947072), (16, 103075380), (18, 91622560), (19, 86800320), (20, 82460304), (24, 68716920), (30, 54973536), (32, 51537690), (36, 45811280), (38, 43400160), (40, 41230152), (45, 36649024), (48, 34358460), (57, 28933440), (60, 27486768), (64, 25768845), (72, 22905640), (76, 21700080), (80, 20615076), (90, 18324512), (95, 17360064), (96, 17179230), (114, 14466720), (120, 13743384), (144, 11452820), (152, 10850040), (160, 10307538), (171, 9644480), (180, 9162256), (190, 8680032), (192, 8589615), (228, 7233360), (240, 6871692), (285, 5786688), (288, 5726410), (304, 5425020), (320, 5153769), (342, 4822240), (360, 4581128), (380, 4340016), (456, 3616680), (480, 3435846), (570, 2893344), (576, 2863205), (608, 2712510), (684, 2411120), (720, 2290564), (760, 2170008), (855, 1928896), (912, 1808340), (960, 1717923), (1140, 1446672), (1216, 1356255), (1368, 1205560), (1440, 1145282), (1520, 1085004), (1710, 964448), (1824, 904170), (2280, 723336), (2736, 602780), (2880, 572641), (3040, 542502), (3420, 482224), (3648, 452085), (4560, 361668), (5472, 301390), (6080, 271251), (6840, 241112), (9120, 180834), (10944, 150695), (13680, 120556), (18240, 90417), (27360, 60278), (30139, 54720)]