7281239280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{32587}}^1$

素因数の和:32636

約数の個数: 240

約数和(自身を含む): 27639838080

約数和(自身を除く): 20358598800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 49, 56, 57, 60, 70, 76, 80, 84, 95, 98, 105, 112, 114, 120, 133, 140, 147, 152, 168, 190, 196, 210, 228, 240, 245, 266, 280, 285, 294, 304, 336, 380, 392, 399, 420, 456, 490, 532, 560, 570, 588, 665, 735, 760, 784, 798, 840, 912, 931, 980, 1064, 1140, 1176, 1330, 1470, 1520, 1596, 1680, 1862, 1960, 1995, 2128, 2280, 2352, 2660, 2793, 2940, 3192, 3724, 3920, 3990, 4560, 4655, 5320, 5586, 5880, 6384, 7448, 7980, 9310, 10640, 11172, 11760, 13965, 14896, 15960, 18620, 22344, 27930, 31920, 32587, 37240, 44688, 55860, 65174, 74480, 97761, 111720, 130348, 162935, 195522, 223440, 228109, 260696, 325870, 391044, 456218, 488805, 521392, 619153, 651740, 684327, 782088, 912436, 977610, 1140545, 1238306, 1303480, 1368654, 1564176, 1596763, 1824872, 1857459, 1955220, 2281090, 2476612, 2606960, 2737308, 3095765, 3193526, 3421635, 3649744, 3714918, 3910440, 4334071, 4562180, 4790289, 4953224, 5474616, 6191530, 6387052, 6843270, 7429836, 7820880, 7983815, 8668142, 9124360, 9287295, 9580578, 9906448, 10949232, 12383060, 12774104, 13002213, 13686540, 14859672, 15967630, 17336284, 18248720, 18574590, 19161156, 21670355, 23951445, 24766120, 25548208, 26004426, 27373080, 29719344, 30338497, 31935260, 34672568, 37149180, 38322312, 43340710, 47902890, 49532240, 52008852, 54746160, 60676994, 63870520, 65011065, 69345136, 74298360, 76644624, 86681420, 91015491, 95805780, 104017704, 121353988, 127741040, 130022130, 148596720, 151692485, 173362840, 182030982, 191611560, 208035408, 242707976, 260044260, 303384970, 346725680, 364061964, 383223120, 455077455, 485415952, 520088520, 606769940, 728123928, 910154910, 1040177040, 1213539880, 1456247856, 1820309820, 2427079760, 3640619640, 7281239280]

約数ペア:

[(1, 7281239280), (2, 3640619640), (3, 2427079760), (4, 1820309820), (5, 1456247856), (6, 1213539880), (7, 1040177040), (8, 910154910), (10, 728123928), (12, 606769940), (14, 520088520), (15, 485415952), (16, 455077455), (19, 383223120), (20, 364061964), (21, 346725680), (24, 303384970), (28, 260044260), (30, 242707976), (35, 208035408), (38, 191611560), (40, 182030982), (42, 173362840), (48, 151692485), (49, 148596720), (56, 130022130), (57, 127741040), (60, 121353988), (70, 104017704), (76, 95805780), (80, 91015491), (84, 86681420), (95, 76644624), (98, 74298360), (105, 69345136), (112, 65011065), (114, 63870520), (120, 60676994), (133, 54746160), (140, 52008852), (147, 49532240), (152, 47902890), (168, 43340710), (190, 38322312), (196, 37149180), (210, 34672568), (228, 31935260), (240, 30338497), (245, 29719344), (266, 27373080), (280, 26004426), (285, 25548208), (294, 24766120), (304, 23951445), (336, 21670355), (380, 19161156), (392, 18574590), (399, 18248720), (420, 17336284), (456, 15967630), (490, 14859672), (532, 13686540), (560, 13002213), (570, 12774104), (588, 12383060), (665, 10949232), (735, 9906448), (760, 9580578), (784, 9287295), (798, 9124360), (840, 8668142), (912, 7983815), (931, 7820880), (980, 7429836), (1064, 6843270), (1140, 6387052), (1176, 6191530), (1330, 5474616), (1470, 4953224), (1520, 4790289), (1596, 4562180), (1680, 4334071), (1862, 3910440), (1960, 3714918), (1995, 3649744), (2128, 3421635), (2280, 3193526), (2352, 3095765), (2660, 2737308), (2793, 2606960), (2940, 2476612), (3192, 2281090), (3724, 1955220), (3920, 1857459), (3990, 1824872), (4560, 1596763), (4655, 1564176), (5320, 1368654), (5586, 1303480), (5880, 1238306), (6384, 1140545), (7448, 977610), (7980, 912436), (9310, 782088), (10640, 684327), (11172, 651740), (11760, 619153), (13965, 521392), (14896, 488805), (15960, 456218), (18620, 391044), (22344, 325870), (27930, 260696), (31920, 228109), (32587, 223440), (37240, 195522), (44688, 162935), (55860, 130348), (65174, 111720), (74480, 97761)]