1617361980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{431}}^1$

素因数の和:756

約数の個数: 192

約数和(自身を含む): 5194119168

約数和(自身を除く): 3576757188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 170, 195, 204, 221, 255, 260, 283, 340, 390, 431, 442, 510, 566, 663, 780, 849, 862, 884, 1020, 1105, 1132, 1293, 1326, 1415, 1698, 1724, 2155, 2210, 2586, 2652, 2830, 3315, 3396, 3679, 4245, 4310, 4420, 4811, 5172, 5603, 5660, 6465, 6630, 7327, 7358, 8490, 8620, 9622, 11037, 11206, 12930, 13260, 14433, 14654, 14716, 16809, 16980, 18395, 19244, 21981, 22074, 22412, 24055, 25860, 28015, 28866, 29308, 33618, 36635, 36790, 43962, 44148, 48110, 55185, 56030, 57732, 62543, 67236, 72165, 73270, 73580, 84045, 87924, 95251, 96220, 109905, 110370, 112060, 121973, 125086, 144330, 146540, 168090, 187629, 190502, 219810, 220740, 243946, 250172, 285753, 288660, 312715, 336180, 365919, 375258, 381004, 439620, 476255, 487892, 571506, 609865, 625430, 731838, 750516, 938145, 952510, 1143012, 1219730, 1250860, 1428765, 1463676, 1585649, 1829595, 1876290, 1905020, 2073541, 2439460, 2857530, 3171298, 3659190, 3752580, 4147082, 4756947, 5715060, 6220623, 6342596, 7318380, 7928245, 8294164, 9513894, 10367705, 12441246, 15856490, 19027788, 20735410, 23784735, 24882492, 26956033, 31103115, 31712980, 41470820, 47569470, 53912066, 62206230, 80868099, 95138940, 107824132, 124412460, 134780165, 161736198, 269560330, 323472396, 404340495, 539120660, 808680990, 1617361980]

約数ペア:

[(1, 1617361980), (2, 808680990), (3, 539120660), (4, 404340495), (5, 323472396), (6, 269560330), (10, 161736198), (12, 134780165), (13, 124412460), (15, 107824132), (17, 95138940), (20, 80868099), (26, 62206230), (30, 53912066), (34, 47569470), (39, 41470820), (51, 31712980), (52, 31103115), (60, 26956033), (65, 24882492), (68, 23784735), (78, 20735410), (85, 19027788), (102, 15856490), (130, 12441246), (156, 10367705), (170, 9513894), (195, 8294164), (204, 7928245), (221, 7318380), (255, 6342596), (260, 6220623), (283, 5715060), (340, 4756947), (390, 4147082), (431, 3752580), (442, 3659190), (510, 3171298), (566, 2857530), (663, 2439460), (780, 2073541), (849, 1905020), (862, 1876290), (884, 1829595), (1020, 1585649), (1105, 1463676), (1132, 1428765), (1293, 1250860), (1326, 1219730), (1415, 1143012), (1698, 952510), (1724, 938145), (2155, 750516), (2210, 731838), (2586, 625430), (2652, 609865), (2830, 571506), (3315, 487892), (3396, 476255), (3679, 439620), (4245, 381004), (4310, 375258), (4420, 365919), (4811, 336180), (5172, 312715), (5603, 288660), (5660, 285753), (6465, 250172), (6630, 243946), (7327, 220740), (7358, 219810), (8490, 190502), (8620, 187629), (9622, 168090), (11037, 146540), (11206, 144330), (12930, 125086), (13260, 121973), (14433, 112060), (14654, 110370), (14716, 109905), (16809, 96220), (16980, 95251), (18395, 87924), (19244, 84045), (21981, 73580), (22074, 73270), (22412, 72165), (24055, 67236), (25860, 62543), (28015, 57732), (28866, 56030), (29308, 55185), (33618, 48110), (36635, 44148), (36790, 43962)]