2949711240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{439}}^1$

素因数の和:900

約数の個数: 256

約数和(自身を含む): 10695168000

約数和(自身を除く): 7745456760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 421, 439, 456, 532, 570, 665, 760, 798, 840, 842, 878, 1064, 1140, 1263, 1317, 1330, 1596, 1684, 1756, 1995, 2105, 2195, 2280, 2526, 2634, 2660, 2947, 3073, 3192, 3368, 3512, 3990, 4210, 4390, 5052, 5268, 5320, 5894, 6146, 6315, 6585, 7980, 7999, 8341, 8420, 8780, 8841, 9219, 10104, 10536, 11788, 12292, 12630, 13170, 14735, 15365, 15960, 15998, 16682, 16840, 17560, 17682, 18438, 23576, 23997, 24584, 25023, 25260, 26340, 29470, 30730, 31996, 33364, 35364, 36876, 39995, 41705, 44205, 46095, 47994, 50046, 50520, 52680, 55993, 58387, 58940, 61460, 63992, 66728, 70728, 73752, 79990, 83410, 88410, 92190, 95988, 100092, 111986, 116774, 117880, 119985, 122920, 125115, 159980, 166820, 167979, 175161, 176820, 184380, 184819, 191976, 200184, 223972, 233548, 239970, 250230, 279965, 291935, 319960, 333640, 335958, 350322, 353640, 368760, 369638, 447944, 467096, 479940, 500460, 554457, 559930, 583870, 671916, 700644, 739276, 839895, 875805, 924095, 959880, 1000920, 1108914, 1119860, 1167740, 1293733, 1343832, 1401288, 1478552, 1679790, 1751610, 1848190, 2217828, 2239720, 2335480, 2587466, 2772285, 3359580, 3503220, 3511561, 3696380, 3881199, 4435656, 5174932, 5544570, 6468665, 6719160, 7006440, 7023122, 7392760, 7762398, 10349864, 10534683, 11089140, 12937330, 14046244, 15524796, 17557805, 19405995, 21069366, 22178280, 24580927, 25874660, 28092488, 31049592, 35115610, 38811990, 42138732, 49161854, 51749320, 52673415, 70231220, 73742781, 77623980, 84277464, 98323708, 105346830, 122904635, 140462440, 147485562, 155247960, 196647416, 210693660, 245809270, 294971124, 368713905, 421387320, 491618540, 589942248, 737427810, 983237080, 1474855620, 2949711240]

約数ペア:

[(1, 2949711240), (2, 1474855620), (3, 983237080), (4, 737427810), (5, 589942248), (6, 491618540), (7, 421387320), (8, 368713905), (10, 294971124), (12, 245809270), (14, 210693660), (15, 196647416), (19, 155247960), (20, 147485562), (21, 140462440), (24, 122904635), (28, 105346830), (30, 98323708), (35, 84277464), (38, 77623980), (40, 73742781), (42, 70231220), (56, 52673415), (57, 51749320), (60, 49161854), (70, 42138732), (76, 38811990), (84, 35115610), (95, 31049592), (105, 28092488), (114, 25874660), (120, 24580927), (133, 22178280), (140, 21069366), (152, 19405995), (168, 17557805), (190, 15524796), (210, 14046244), (228, 12937330), (266, 11089140), (280, 10534683), (285, 10349864), (380, 7762398), (399, 7392760), (420, 7023122), (421, 7006440), (439, 6719160), (456, 6468665), (532, 5544570), (570, 5174932), (665, 4435656), (760, 3881199), (798, 3696380), (840, 3511561), (842, 3503220), (878, 3359580), (1064, 2772285), (1140, 2587466), (1263, 2335480), (1317, 2239720), (1330, 2217828), (1596, 1848190), (1684, 1751610), (1756, 1679790), (1995, 1478552), (2105, 1401288), (2195, 1343832), (2280, 1293733), (2526, 1167740), (2634, 1119860), (2660, 1108914), (2947, 1000920), (3073, 959880), (3192, 924095), (3368, 875805), (3512, 839895), (3990, 739276), (4210, 700644), (4390, 671916), (5052, 583870), (5268, 559930), (5320, 554457), (5894, 500460), (6146, 479940), (6315, 467096), (6585, 447944), (7980, 369638), (7999, 368760), (8341, 353640), (8420, 350322), (8780, 335958), (8841, 333640), (9219, 319960), (10104, 291935), (10536, 279965), (11788, 250230), (12292, 239970), (12630, 233548), (13170, 223972), (14735, 200184), (15365, 191976), (15960, 184819), (15998, 184380), (16682, 176820), (16840, 175161), (17560, 167979), (17682, 166820), (18438, 159980), (23576, 125115), (23997, 122920), (24584, 119985), (25023, 117880), (25260, 116774), (26340, 111986), (29470, 100092), (30730, 95988), (31996, 92190), (33364, 88410), (35364, 83410), (36876, 79990), (39995, 73752), (41705, 70728), (44205, 66728), (46095, 63992), (47994, 61460), (50046, 58940), (50520, 58387), (52680, 55993)]