313698840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1249}}^1$

素因数の和:1306

約数の個数: 256

約数和(自身を含む): 1209600000

約数和(自身を除く): 895901160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 23, 24, 26, 28, 30, 35, 39, 40, 42, 46, 52, 56, 60, 65, 69, 70, 78, 84, 91, 92, 104, 105, 115, 120, 130, 138, 140, 156, 161, 168, 182, 184, 195, 210, 230, 260, 273, 276, 280, 299, 312, 322, 345, 364, 390, 420, 455, 460, 483, 520, 546, 552, 598, 644, 690, 728, 780, 805, 840, 897, 910, 920, 966, 1092, 1196, 1249, 1288, 1365, 1380, 1495, 1560, 1610, 1794, 1820, 1932, 2093, 2184, 2392, 2415, 2498, 2730, 2760, 2990, 3220, 3588, 3640, 3747, 3864, 4186, 4485, 4830, 4996, 5460, 5980, 6245, 6279, 6440, 7176, 7494, 8372, 8743, 8970, 9660, 9992, 10465, 10920, 11960, 12490, 12558, 14988, 16237, 16744, 17486, 17940, 18735, 19320, 20930, 24980, 25116, 26229, 28727, 29976, 31395, 32474, 34972, 35880, 37470, 41860, 43715, 48711, 49960, 50232, 52458, 57454, 62790, 64948, 69944, 74940, 81185, 83720, 86181, 87430, 97422, 104916, 113659, 114908, 125580, 129896, 131145, 143635, 149880, 162370, 172362, 174860, 194844, 201089, 209832, 227318, 229816, 243555, 251160, 262290, 287270, 324740, 340977, 344724, 349720, 373451, 389688, 402178, 430905, 454636, 487110, 524580, 568295, 574540, 603267, 649480, 681954, 689448, 746902, 804356, 861810, 909272, 974220, 1005445, 1049160, 1120353, 1136590, 1149080, 1206534, 1363908, 1493804, 1608712, 1704885, 1723620, 1867255, 1948440, 2010890, 2240706, 2273180, 2413068, 2614157, 2727816, 2987608, 3016335, 3409770, 3447240, 3734510, 4021780, 4481412, 4546360, 4826136, 5228314, 5601765, 6032670, 6819540, 7469020, 7842471, 8043560, 8962824, 10456628, 11203530, 12065340, 13070785, 13639080, 14938040, 15684942, 20913256, 22407060, 24130680, 26141570, 31369884, 39212355, 44814120, 52283140, 62739768, 78424710, 104566280, 156849420, 313698840]

約数ペア:

[(1, 313698840), (2, 156849420), (3, 104566280), (4, 78424710), (5, 62739768), (6, 52283140), (7, 44814120), (8, 39212355), (10, 31369884), (12, 26141570), (13, 24130680), (14, 22407060), (15, 20913256), (20, 15684942), (21, 14938040), (23, 13639080), (24, 13070785), (26, 12065340), (28, 11203530), (30, 10456628), (35, 8962824), (39, 8043560), (40, 7842471), (42, 7469020), (46, 6819540), (52, 6032670), (56, 5601765), (60, 5228314), (65, 4826136), (69, 4546360), (70, 4481412), (78, 4021780), (84, 3734510), (91, 3447240), (92, 3409770), (104, 3016335), (105, 2987608), (115, 2727816), (120, 2614157), (130, 2413068), (138, 2273180), (140, 2240706), (156, 2010890), (161, 1948440), (168, 1867255), (182, 1723620), (184, 1704885), (195, 1608712), (210, 1493804), (230, 1363908), (260, 1206534), (273, 1149080), (276, 1136590), (280, 1120353), (299, 1049160), (312, 1005445), (322, 974220), (345, 909272), (364, 861810), (390, 804356), (420, 746902), (455, 689448), (460, 681954), (483, 649480), (520, 603267), (546, 574540), (552, 568295), (598, 524580), (644, 487110), (690, 454636), (728, 430905), (780, 402178), (805, 389688), (840, 373451), (897, 349720), (910, 344724), (920, 340977), (966, 324740), (1092, 287270), (1196, 262290), (1249, 251160), (1288, 243555), (1365, 229816), (1380, 227318), (1495, 209832), (1560, 201089), (1610, 194844), (1794, 174860), (1820, 172362), (1932, 162370), (2093, 149880), (2184, 143635), (2392, 131145), (2415, 129896), (2498, 125580), (2730, 114908), (2760, 113659), (2990, 104916), (3220, 97422), (3588, 87430), (3640, 86181), (3747, 83720), (3864, 81185), (4186, 74940), (4485, 69944), (4830, 64948), (4996, 62790), (5460, 57454), (5980, 52458), (6245, 50232), (6279, 49960), (6440, 48711), (7176, 43715), (7494, 41860), (8372, 37470), (8743, 35880), (8970, 34972), (9660, 32474), (9992, 31395), (10465, 29976), (10920, 28727), (11960, 26229), (12490, 25116), (12558, 24980), (14988, 20930), (16237, 19320), (16744, 18735), (17486, 17940)]