731699680040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{443}}^1\times {\mathrm{21929}}^1$

素因数の和:22659

約数の個数: 128

約数和(自身を含む): 1892857248000

約数和(自身を除く): 1161157567960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 269, 280, 443, 538, 886, 1076, 1345, 1772, 1883, 2152, 2215, 2690, 3101, 3544, 3766, 4430, 5380, 6202, 7532, 8860, 9415, 10760, 12404, 15064, 15505, 17720, 18830, 21929, 24808, 31010, 37660, 43858, 62020, 75320, 87716, 109645, 119167, 124040, 153503, 175432, 219290, 238334, 307006, 438580, 476668, 595835, 614012, 767515, 834169, 877160, 953336, 1191670, 1228024, 1535030, 1668338, 2383340, 3070060, 3336676, 4170845, 4766680, 5898901, 6140120, 6673352, 8341690, 9714547, 11797802, 16683380, 19429094, 23595604, 29494505, 33366760, 38858188, 41292307, 47191208, 48572735, 58989010, 68001829, 77716376, 82584614, 97145470, 117978020, 136003658, 165169228, 194290940, 206461535, 235956040, 272007316, 330338456, 340009145, 388581880, 412923070, 544014632, 680018290, 825846140, 1360036580, 1651692280, 2613213143, 2720073160, 5226426286, 10452852572, 13066065715, 18292492001, 20905705144, 26132131430, 36584984002, 52264262860, 73169968004, 91462460005, 104528525720, 146339936008, 182924920010, 365849840020, 731699680040]

約数ペア:

[(1, 731699680040), (2, 365849840020), (4, 182924920010), (5, 146339936008), (7, 104528525720), (8, 91462460005), (10, 73169968004), (14, 52264262860), (20, 36584984002), (28, 26132131430), (35, 20905705144), (40, 18292492001), (56, 13066065715), (70, 10452852572), (140, 5226426286), (269, 2720073160), (280, 2613213143), (443, 1651692280), (538, 1360036580), (886, 825846140), (1076, 680018290), (1345, 544014632), (1772, 412923070), (1883, 388581880), (2152, 340009145), (2215, 330338456), (2690, 272007316), (3101, 235956040), (3544, 206461535), (3766, 194290940), (4430, 165169228), (5380, 136003658), (6202, 117978020), (7532, 97145470), (8860, 82584614), (9415, 77716376), (10760, 68001829), (12404, 58989010), (15064, 48572735), (15505, 47191208), (17720, 41292307), (18830, 38858188), (21929, 33366760), (24808, 29494505), (31010, 23595604), (37660, 19429094), (43858, 16683380), (62020, 11797802), (75320, 9714547), (87716, 8341690), (109645, 6673352), (119167, 6140120), (124040, 5898901), (153503, 4766680), (175432, 4170845), (219290, 3336676), (238334, 3070060), (307006, 2383340), (438580, 1668338), (476668, 1535030), (595835, 1228024), (614012, 1191670), (767515, 953336), (834169, 877160)]