670320

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1$

素因数の和:52

約数の個数: 180

約数和(自身を含む): 2756520

約数和(自身を除く): 2086200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 48, 49, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 98, 105, 112, 114, 120, 126, 133, 140, 144, 147, 152, 168, 171, 180, 190, 196, 210, 228, 240, 245, 252, 266, 280, 285, 294, 304, 315, 336, 342, 360, 380, 392, 399, 420, 441, 456, 490, 504, 532, 560, 570, 588, 630, 665, 684, 720, 735, 760, 784, 798, 840, 855, 882, 912, 931, 980, 1008, 1064, 1140, 1176, 1197, 1260, 1330, 1368, 1470, 1520, 1596, 1680, 1710, 1764, 1862, 1960, 1995, 2128, 2205, 2280, 2352, 2394, 2520, 2660, 2736, 2793, 2940, 3192, 3420, 3528, 3724, 3920, 3990, 4410, 4560, 4655, 4788, 5040, 5320, 5586, 5880, 5985, 6384, 6840, 7056, 7448, 7980, 8379, 8820, 9310, 9576, 10640, 11172, 11760, 11970, 13680, 13965, 14896, 15960, 16758, 17640, 18620, 19152, 22344, 23940, 27930, 31920, 33516, 35280, 37240, 41895, 44688, 47880, 55860, 67032, 74480, 83790, 95760, 111720, 134064, 167580, 223440, 335160, 670320]

約数ペア:

[(1, 670320), (2, 335160), (3, 223440), (4, 167580), (5, 134064), (6, 111720), (7, 95760), (8, 83790), (9, 74480), (10, 67032), (12, 55860), (14, 47880), (15, 44688), (16, 41895), (18, 37240), (19, 35280), (20, 33516), (21, 31920), (24, 27930), (28, 23940), (30, 22344), (35, 19152), (36, 18620), (38, 17640), (40, 16758), (42, 15960), (45, 14896), (48, 13965), (49, 13680), (56, 11970), (57, 11760), (60, 11172), (63, 10640), (70, 9576), (72, 9310), (76, 8820), (80, 8379), (84, 7980), (90, 7448), (95, 7056), (98, 6840), (105, 6384), (112, 5985), (114, 5880), (120, 5586), (126, 5320), (133, 5040), (140, 4788), (144, 4655), (147, 4560), (152, 4410), (168, 3990), (171, 3920), (180, 3724), (190, 3528), (196, 3420), (210, 3192), (228, 2940), (240, 2793), (245, 2736), (252, 2660), (266, 2520), (280, 2394), (285, 2352), (294, 2280), (304, 2205), (315, 2128), (336, 1995), (342, 1960), (360, 1862), (380, 1764), (392, 1710), (399, 1680), (420, 1596), (441, 1520), (456, 1470), (490, 1368), (504, 1330), (532, 1260), (560, 1197), (570, 1176), (588, 1140), (630, 1064), (665, 1008), (684, 980), (720, 931), (735, 912), (760, 882), (784, 855), (798, 840)]