406270920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{167}}^1$

素因数の和:308

約数の個数: 256

約数和(自身を含む): 1422489600

約数和(自身を除く): 1016218680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 97, 110, 114, 120, 132, 152, 165, 167, 190, 194, 209, 220, 228, 264, 285, 291, 330, 334, 380, 388, 418, 440, 456, 485, 501, 570, 582, 627, 660, 668, 760, 776, 835, 836, 970, 1002, 1045, 1067, 1140, 1164, 1254, 1320, 1336, 1455, 1670, 1672, 1837, 1843, 1940, 2004, 2090, 2134, 2280, 2328, 2505, 2508, 2910, 3135, 3173, 3201, 3340, 3674, 3686, 3880, 4008, 4180, 4268, 5010, 5016, 5335, 5511, 5529, 5820, 6270, 6346, 6402, 6680, 7348, 7372, 8360, 8536, 9185, 9215, 9519, 10020, 10670, 11022, 11058, 11640, 12540, 12692, 12804, 14696, 14744, 15865, 16005, 16199, 18370, 18430, 19038, 20040, 20273, 21340, 22044, 22116, 25080, 25384, 25608, 27555, 27645, 31730, 32010, 32398, 34903, 36740, 36860, 38076, 40546, 42680, 44088, 44232, 47595, 48597, 55110, 55290, 60819, 63460, 64020, 64796, 69806, 73480, 73720, 76152, 80995, 81092, 95190, 97194, 101365, 104709, 110220, 110580, 121638, 126920, 128040, 129592, 139612, 161990, 162184, 174515, 178189, 190380, 194388, 202730, 209418, 220440, 221160, 242985, 243276, 279224, 304095, 307781, 323980, 349030, 356378, 380760, 388776, 405460, 418836, 485970, 486552, 523545, 534567, 608190, 615562, 647960, 698060, 712756, 810920, 837672, 890945, 923343, 971940, 1047090, 1069134, 1216380, 1231124, 1396120, 1425512, 1538905, 1781890, 1846686, 1943880, 2094180, 2138268, 2432760, 2462248, 2672835, 3077810, 3385591, 3563780, 3693372, 4188360, 4276536, 4616715, 5345670, 6155620, 6771182, 7127560, 7386744, 9233430, 10156773, 10691340, 12311240, 13542364, 16927955, 18466860, 20313546, 21382680, 27084728, 33855910, 36933720, 40627092, 50783865, 67711820, 81254184, 101567730, 135423640, 203135460, 406270920]

約数ペア:

[(1, 406270920), (2, 203135460), (3, 135423640), (4, 101567730), (5, 81254184), (6, 67711820), (8, 50783865), (10, 40627092), (11, 36933720), (12, 33855910), (15, 27084728), (19, 21382680), (20, 20313546), (22, 18466860), (24, 16927955), (30, 13542364), (33, 12311240), (38, 10691340), (40, 10156773), (44, 9233430), (55, 7386744), (57, 7127560), (60, 6771182), (66, 6155620), (76, 5345670), (88, 4616715), (95, 4276536), (97, 4188360), (110, 3693372), (114, 3563780), (120, 3385591), (132, 3077810), (152, 2672835), (165, 2462248), (167, 2432760), (190, 2138268), (194, 2094180), (209, 1943880), (220, 1846686), (228, 1781890), (264, 1538905), (285, 1425512), (291, 1396120), (330, 1231124), (334, 1216380), (380, 1069134), (388, 1047090), (418, 971940), (440, 923343), (456, 890945), (485, 837672), (501, 810920), (570, 712756), (582, 698060), (627, 647960), (660, 615562), (668, 608190), (760, 534567), (776, 523545), (835, 486552), (836, 485970), (970, 418836), (1002, 405460), (1045, 388776), (1067, 380760), (1140, 356378), (1164, 349030), (1254, 323980), (1320, 307781), (1336, 304095), (1455, 279224), (1670, 243276), (1672, 242985), (1837, 221160), (1843, 220440), (1940, 209418), (2004, 202730), (2090, 194388), (2134, 190380), (2280, 178189), (2328, 174515), (2505, 162184), (2508, 161990), (2910, 139612), (3135, 129592), (3173, 128040), (3201, 126920), (3340, 121638), (3674, 110580), (3686, 110220), (3880, 104709), (4008, 101365), (4180, 97194), (4268, 95190), (5010, 81092), (5016, 80995), (5335, 76152), (5511, 73720), (5529, 73480), (5820, 69806), (6270, 64796), (6346, 64020), (6402, 63460), (6680, 60819), (7348, 55290), (7372, 55110), (8360, 48597), (8536, 47595), (9185, 44232), (9215, 44088), (9519, 42680), (10020, 40546), (10670, 38076), (11022, 36860), (11058, 36740), (11640, 34903), (12540, 32398), (12692, 32010), (12804, 31730), (14696, 27645), (14744, 27555), (15865, 25608), (16005, 25384), (16199, 25080), (18370, 22116), (18430, 22044), (19038, 21340), (20040, 20273)]