645672060

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1907}}^1$

素因数の和:1958

約数の個数: 240

約数和(自身を含む): 2327149440

約数和(自身を除く): 1681477380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 27, 30, 33, 36, 38, 44, 45, 54, 55, 57, 60, 66, 76, 81, 90, 95, 99, 108, 110, 114, 132, 135, 162, 165, 171, 180, 190, 198, 209, 220, 228, 270, 285, 297, 324, 330, 342, 380, 396, 405, 418, 495, 513, 540, 570, 594, 627, 660, 684, 810, 836, 855, 891, 990, 1026, 1045, 1140, 1188, 1254, 1485, 1539, 1620, 1710, 1782, 1881, 1907, 1980, 2052, 2090, 2508, 2565, 2970, 3078, 3135, 3420, 3564, 3762, 3814, 4180, 4455, 5130, 5643, 5721, 5940, 6156, 6270, 7524, 7628, 7695, 8910, 9405, 9535, 10260, 11286, 11442, 12540, 15390, 16929, 17163, 17820, 18810, 19070, 20977, 22572, 22884, 28215, 28605, 30780, 33858, 34326, 36233, 37620, 38140, 41954, 51489, 56430, 57210, 62931, 67716, 68652, 72466, 83908, 84645, 85815, 102978, 104885, 108699, 112860, 114420, 125862, 144932, 154467, 169290, 171630, 181165, 188793, 205956, 209770, 217398, 251724, 257445, 308934, 314655, 326097, 338580, 343260, 362330, 377586, 398563, 419540, 434796, 514890, 543495, 566379, 617868, 629310, 652194, 724660, 755172, 772335, 797126, 943965, 978291, 1029780, 1086990, 1132758, 1195689, 1258620, 1304388, 1544670, 1594252, 1630485, 1699137, 1887930, 1956582, 1992815, 2173980, 2265516, 2391378, 2831895, 2934873, 3089340, 3260970, 3398274, 3587067, 3775860, 3913164, 3985630, 4782756, 4891455, 5663790, 5869746, 5978445, 6521940, 6796548, 7174134, 7971260, 8495685, 9782910, 10761201, 11327580, 11739492, 11956890, 14348268, 14674365, 16991370, 17935335, 19565820, 21522402, 23913780, 29348730, 32283603, 33982740, 35870670, 43044804, 53806005, 58697460, 64567206, 71741340, 107612010, 129134412, 161418015, 215224020, 322836030, 645672060]

約数ペア:

[(1, 645672060), (2, 322836030), (3, 215224020), (4, 161418015), (5, 129134412), (6, 107612010), (9, 71741340), (10, 64567206), (11, 58697460), (12, 53806005), (15, 43044804), (18, 35870670), (19, 33982740), (20, 32283603), (22, 29348730), (27, 23913780), (30, 21522402), (33, 19565820), (36, 17935335), (38, 16991370), (44, 14674365), (45, 14348268), (54, 11956890), (55, 11739492), (57, 11327580), (60, 10761201), (66, 9782910), (76, 8495685), (81, 7971260), (90, 7174134), (95, 6796548), (99, 6521940), (108, 5978445), (110, 5869746), (114, 5663790), (132, 4891455), (135, 4782756), (162, 3985630), (165, 3913164), (171, 3775860), (180, 3587067), (190, 3398274), (198, 3260970), (209, 3089340), (220, 2934873), (228, 2831895), (270, 2391378), (285, 2265516), (297, 2173980), (324, 1992815), (330, 1956582), (342, 1887930), (380, 1699137), (396, 1630485), (405, 1594252), (418, 1544670), (495, 1304388), (513, 1258620), (540, 1195689), (570, 1132758), (594, 1086990), (627, 1029780), (660, 978291), (684, 943965), (810, 797126), (836, 772335), (855, 755172), (891, 724660), (990, 652194), (1026, 629310), (1045, 617868), (1140, 566379), (1188, 543495), (1254, 514890), (1485, 434796), (1539, 419540), (1620, 398563), (1710, 377586), (1782, 362330), (1881, 343260), (1907, 338580), (1980, 326097), (2052, 314655), (2090, 308934), (2508, 257445), (2565, 251724), (2970, 217398), (3078, 209770), (3135, 205956), (3420, 188793), (3564, 181165), (3762, 171630), (3814, 169290), (4180, 154467), (4455, 144932), (5130, 125862), (5643, 114420), (5721, 112860), (5940, 108699), (6156, 104885), (6270, 102978), (7524, 85815), (7628, 84645), (7695, 83908), (8910, 72466), (9405, 68652), (9535, 67716), (10260, 62931), (11286, 57210), (11442, 56430), (12540, 51489), (15390, 41954), (16929, 38140), (17163, 37620), (17820, 36233), (18810, 34326), (19070, 33858), (20977, 30780), (22572, 28605), (22884, 28215)]