1298403960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{439}}^1\times {\mathrm{503}}^1$

素因数の和:970

約数の個数: 192

約数和(自身を含む): 4550515200

約数和(自身を除く): 3252111240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 439, 490, 503, 588, 735, 840, 878, 980, 1006, 1176, 1317, 1470, 1509, 1756, 1960, 2012, 2195, 2515, 2634, 2940, 3018, 3073, 3512, 3521, 4024, 4390, 5030, 5268, 5880, 6036, 6146, 6585, 7042, 7545, 8780, 9219, 10060, 10536, 10563, 12072, 12292, 13170, 14084, 15090, 15365, 17560, 17605, 18438, 20120, 21126, 21511, 24584, 24647, 26340, 28168, 30180, 30730, 35210, 36876, 42252, 43022, 46095, 49294, 52680, 52815, 60360, 61460, 64533, 70420, 73752, 73941, 84504, 86044, 92190, 98588, 105630, 107555, 122920, 123235, 129066, 140840, 147882, 172088, 184380, 197176, 211260, 215110, 220817, 246470, 258132, 295764, 322665, 368760, 369705, 422520, 430220, 441634, 492940, 516264, 591528, 645330, 662451, 739410, 860440, 883268, 985880, 1104085, 1290660, 1324902, 1478820, 1545719, 1766536, 2208170, 2581320, 2649804, 2957640, 3091438, 3312255, 4416340, 4637157, 5299608, 6182876, 6624510, 7728595, 8832680, 9274314, 10820033, 12365752, 13249020, 15457190, 18548628, 21640066, 23185785, 26498040, 30914380, 32460099, 37097256, 43280132, 46371570, 54100165, 61828760, 64920198, 86560264, 92743140, 108200330, 129840396, 162300495, 185486280, 216400660, 259680792, 324600990, 432801320, 649201980, 1298403960]

約数ペア:

[(1, 1298403960), (2, 649201980), (3, 432801320), (4, 324600990), (5, 259680792), (6, 216400660), (7, 185486280), (8, 162300495), (10, 129840396), (12, 108200330), (14, 92743140), (15, 86560264), (20, 64920198), (21, 61828760), (24, 54100165), (28, 46371570), (30, 43280132), (35, 37097256), (40, 32460099), (42, 30914380), (49, 26498040), (56, 23185785), (60, 21640066), (70, 18548628), (84, 15457190), (98, 13249020), (105, 12365752), (120, 10820033), (140, 9274314), (147, 8832680), (168, 7728595), (196, 6624510), (210, 6182876), (245, 5299608), (280, 4637157), (294, 4416340), (392, 3312255), (420, 3091438), (439, 2957640), (490, 2649804), (503, 2581320), (588, 2208170), (735, 1766536), (840, 1545719), (878, 1478820), (980, 1324902), (1006, 1290660), (1176, 1104085), (1317, 985880), (1470, 883268), (1509, 860440), (1756, 739410), (1960, 662451), (2012, 645330), (2195, 591528), (2515, 516264), (2634, 492940), (2940, 441634), (3018, 430220), (3073, 422520), (3512, 369705), (3521, 368760), (4024, 322665), (4390, 295764), (5030, 258132), (5268, 246470), (5880, 220817), (6036, 215110), (6146, 211260), (6585, 197176), (7042, 184380), (7545, 172088), (8780, 147882), (9219, 140840), (10060, 129066), (10536, 123235), (10563, 122920), (12072, 107555), (12292, 105630), (13170, 98588), (14084, 92190), (15090, 86044), (15365, 84504), (17560, 73941), (17605, 73752), (18438, 70420), (20120, 64533), (21126, 61460), (21511, 60360), (24584, 52815), (24647, 52680), (26340, 49294), (28168, 46095), (30180, 43022), (30730, 42252), (35210, 36876)]