1400447760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:442

約数の個数: 240

約数和(自身を含む): 4701550272

約数和(自身を除く): 3301102512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 61, 68, 80, 85, 102, 120, 122, 136, 170, 183, 204, 240, 244, 255, 272, 289, 305, 331, 340, 366, 408, 488, 510, 578, 610, 662, 680, 732, 816, 867, 915, 976, 993, 1020, 1037, 1156, 1220, 1324, 1360, 1445, 1464, 1655, 1734, 1830, 1986, 2040, 2074, 2312, 2440, 2648, 2890, 2928, 3111, 3310, 3468, 3660, 3972, 4080, 4148, 4335, 4624, 4880, 4965, 5185, 5296, 5627, 5780, 6222, 6620, 6936, 7320, 7944, 8296, 8670, 9930, 10370, 11254, 11560, 12444, 13240, 13872, 14640, 15555, 15888, 16592, 16881, 17340, 17629, 19860, 20191, 20740, 22508, 23120, 24888, 26480, 28135, 31110, 33762, 34680, 35258, 39720, 40382, 41480, 45016, 49776, 52887, 56270, 60573, 62220, 67524, 69360, 70516, 79440, 80764, 82960, 84405, 88145, 90032, 95659, 100955, 105774, 112540, 121146, 124440, 135048, 141032, 161528, 168810, 176290, 191318, 201910, 211548, 225080, 242292, 248880, 264435, 270096, 282064, 286977, 302865, 323056, 337620, 343247, 352580, 382636, 403820, 423096, 450160, 478295, 484584, 528870, 573954, 605730, 675240, 686494, 705160, 765272, 807640, 846192, 956590, 969168, 1029741, 1057740, 1147908, 1211460, 1350480, 1372988, 1410320, 1434885, 1530544, 1615280, 1716235, 1913180, 2059482, 2115480, 2295816, 2422920, 2745976, 2869770, 3432470, 3826360, 4118964, 4230960, 4591632, 4845840, 5148705, 5491952, 5739540, 5835199, 6864940, 7652720, 8237928, 10297410, 11479080, 11670398, 13729880, 16475856, 17505597, 20594820, 22958160, 23340796, 27459760, 29175995, 35011194, 41189640, 46681592, 58351990, 70022388, 82379280, 87527985, 93363184, 116703980, 140044776, 175055970, 233407960, 280089552, 350111940, 466815920, 700223880, 1400447760]

約数ペア:

[(1, 1400447760), (2, 700223880), (3, 466815920), (4, 350111940), (5, 280089552), (6, 233407960), (8, 175055970), (10, 140044776), (12, 116703980), (15, 93363184), (16, 87527985), (17, 82379280), (20, 70022388), (24, 58351990), (30, 46681592), (34, 41189640), (40, 35011194), (48, 29175995), (51, 27459760), (60, 23340796), (61, 22958160), (68, 20594820), (80, 17505597), (85, 16475856), (102, 13729880), (120, 11670398), (122, 11479080), (136, 10297410), (170, 8237928), (183, 7652720), (204, 6864940), (240, 5835199), (244, 5739540), (255, 5491952), (272, 5148705), (289, 4845840), (305, 4591632), (331, 4230960), (340, 4118964), (366, 3826360), (408, 3432470), (488, 2869770), (510, 2745976), (578, 2422920), (610, 2295816), (662, 2115480), (680, 2059482), (732, 1913180), (816, 1716235), (867, 1615280), (915, 1530544), (976, 1434885), (993, 1410320), (1020, 1372988), (1037, 1350480), (1156, 1211460), (1220, 1147908), (1324, 1057740), (1360, 1029741), (1445, 969168), (1464, 956590), (1655, 846192), (1734, 807640), (1830, 765272), (1986, 705160), (2040, 686494), (2074, 675240), (2312, 605730), (2440, 573954), (2648, 528870), (2890, 484584), (2928, 478295), (3111, 450160), (3310, 423096), (3468, 403820), (3660, 382636), (3972, 352580), (4080, 343247), (4148, 337620), (4335, 323056), (4624, 302865), (4880, 286977), (4965, 282064), (5185, 270096), (5296, 264435), (5627, 248880), (5780, 242292), (6222, 225080), (6620, 211548), (6936, 201910), (7320, 191318), (7944, 176290), (8296, 168810), (8670, 161528), (9930, 141032), (10370, 135048), (11254, 124440), (11560, 121146), (12444, 112540), (13240, 105774), (13872, 100955), (14640, 95659), (15555, 90032), (15888, 88145), (16592, 84405), (16881, 82960), (17340, 80764), (17629, 79440), (19860, 70516), (20191, 69360), (20740, 67524), (22508, 62220), (23120, 60573), (24888, 56270), (26480, 52887), (28135, 49776), (31110, 45016), (33762, 41480), (34680, 40382), (35258, 39720)]