290004120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{733}}^1$

素因数の和:914

約数の個数: 192

約数和(自身を含む): 1085497920

約数和(自身を除く): 795493800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 157, 168, 180, 210, 252, 280, 314, 315, 360, 420, 471, 504, 628, 630, 733, 785, 840, 942, 1099, 1256, 1260, 1413, 1466, 1570, 1884, 2198, 2199, 2355, 2520, 2826, 2932, 3140, 3297, 3665, 3768, 4396, 4398, 4710, 5131, 5495, 5652, 5864, 6280, 6594, 6597, 7065, 7330, 8792, 8796, 9420, 9891, 10262, 10990, 10995, 11304, 13188, 13194, 14130, 14660, 15393, 16485, 17592, 18840, 19782, 20524, 21980, 21990, 25655, 26376, 26388, 28260, 29320, 30786, 32970, 32985, 39564, 41048, 43960, 43980, 46179, 49455, 51310, 52776, 56520, 61572, 65940, 65970, 76965, 79128, 87960, 92358, 98910, 102620, 115081, 123144, 131880, 131940, 153930, 184716, 197820, 205240, 230162, 230895, 263880, 307860, 345243, 369432, 395640, 460324, 461790, 575405, 615720, 690486, 805567, 920648, 923580, 1035729, 1150810, 1380972, 1611134, 1726215, 1847160, 2071458, 2301620, 2416701, 2761944, 3222268, 3452430, 4027835, 4142916, 4603240, 4833402, 5178645, 6444536, 6904860, 7250103, 8055670, 8285832, 9666804, 10357290, 12083505, 13809720, 14500206, 16111340, 19333608, 20714580, 24167010, 29000412, 32222680, 36250515, 41429160, 48334020, 58000824, 72501030, 96668040, 145002060, 290004120]

約数ペア:

[(1, 290004120), (2, 145002060), (3, 96668040), (4, 72501030), (5, 58000824), (6, 48334020), (7, 41429160), (8, 36250515), (9, 32222680), (10, 29000412), (12, 24167010), (14, 20714580), (15, 19333608), (18, 16111340), (20, 14500206), (21, 13809720), (24, 12083505), (28, 10357290), (30, 9666804), (35, 8285832), (36, 8055670), (40, 7250103), (42, 6904860), (45, 6444536), (56, 5178645), (60, 4833402), (63, 4603240), (70, 4142916), (72, 4027835), (84, 3452430), (90, 3222268), (105, 2761944), (120, 2416701), (126, 2301620), (140, 2071458), (157, 1847160), (168, 1726215), (180, 1611134), (210, 1380972), (252, 1150810), (280, 1035729), (314, 923580), (315, 920648), (360, 805567), (420, 690486), (471, 615720), (504, 575405), (628, 461790), (630, 460324), (733, 395640), (785, 369432), (840, 345243), (942, 307860), (1099, 263880), (1256, 230895), (1260, 230162), (1413, 205240), (1466, 197820), (1570, 184716), (1884, 153930), (2198, 131940), (2199, 131880), (2355, 123144), (2520, 115081), (2826, 102620), (2932, 98910), (3140, 92358), (3297, 87960), (3665, 79128), (3768, 76965), (4396, 65970), (4398, 65940), (4710, 61572), (5131, 56520), (5495, 52776), (5652, 51310), (5864, 49455), (6280, 46179), (6594, 43980), (6597, 43960), (7065, 41048), (7330, 39564), (8792, 32985), (8796, 32970), (9420, 30786), (9891, 29320), (10262, 28260), (10990, 26388), (10995, 26376), (11304, 25655), (13188, 21990), (13194, 21980), (14130, 20524), (14660, 19782), (15393, 18840), (16485, 17592)]