1222960080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{997}}^1$

素因数の和:1301

約数の個数: 160

約数和(自身を含む): 4009564800

約数和(自身を除く): 2786604720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 269, 285, 304, 380, 456, 538, 570, 760, 807, 912, 997, 1076, 1140, 1345, 1520, 1614, 1994, 2152, 2280, 2690, 2991, 3228, 3988, 4035, 4304, 4560, 4985, 5111, 5380, 5982, 6456, 7976, 8070, 9970, 10222, 10760, 11964, 12912, 14955, 15333, 15952, 16140, 18943, 19940, 20444, 21520, 23928, 25555, 29910, 30666, 32280, 37886, 39880, 40888, 47856, 51110, 56829, 59820, 61332, 64560, 75772, 76665, 79760, 81776, 94715, 102220, 113658, 119640, 122664, 151544, 153330, 189430, 204440, 227316, 239280, 245328, 268193, 284145, 303088, 306660, 378860, 408880, 454632, 536386, 568290, 613320, 757720, 804579, 909264, 1072772, 1136580, 1226640, 1340965, 1515440, 1609158, 2145544, 2273160, 2681930, 3218316, 4022895, 4291088, 4546320, 5095667, 5363860, 6436632, 8045790, 10191334, 10727720, 12873264, 15287001, 16091580, 20382668, 21455440, 25478335, 30574002, 32183160, 40765336, 50956670, 61148004, 64366320, 76435005, 81530672, 101913340, 122296008, 152870010, 203826680, 244592016, 305740020, 407653360, 611480040, 1222960080]

約数ペア:

[(1, 1222960080), (2, 611480040), (3, 407653360), (4, 305740020), (5, 244592016), (6, 203826680), (8, 152870010), (10, 122296008), (12, 101913340), (15, 81530672), (16, 76435005), (19, 64366320), (20, 61148004), (24, 50956670), (30, 40765336), (38, 32183160), (40, 30574002), (48, 25478335), (57, 21455440), (60, 20382668), (76, 16091580), (80, 15287001), (95, 12873264), (114, 10727720), (120, 10191334), (152, 8045790), (190, 6436632), (228, 5363860), (240, 5095667), (269, 4546320), (285, 4291088), (304, 4022895), (380, 3218316), (456, 2681930), (538, 2273160), (570, 2145544), (760, 1609158), (807, 1515440), (912, 1340965), (997, 1226640), (1076, 1136580), (1140, 1072772), (1345, 909264), (1520, 804579), (1614, 757720), (1994, 613320), (2152, 568290), (2280, 536386), (2690, 454632), (2991, 408880), (3228, 378860), (3988, 306660), (4035, 303088), (4304, 284145), (4560, 268193), (4985, 245328), (5111, 239280), (5380, 227316), (5982, 204440), (6456, 189430), (7976, 153330), (8070, 151544), (9970, 122664), (10222, 119640), (10760, 113658), (11964, 102220), (12912, 94715), (14955, 81776), (15333, 79760), (15952, 76665), (16140, 75772), (18943, 64560), (19940, 61332), (20444, 59820), (21520, 56829), (23928, 51110), (25555, 47856), (29910, 40888), (30666, 39880), (32280, 37886)]