305408628

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:171

約数の個数: 216

約数和(自身を含む): 966201600

約数和(自身を除く): 660792972

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 29, 36, 42, 46, 58, 63, 69, 79, 84, 87, 92, 116, 126, 138, 158, 161, 174, 203, 207, 237, 252, 261, 276, 316, 322, 348, 406, 414, 474, 483, 522, 529, 553, 609, 644, 667, 711, 812, 828, 948, 966, 1044, 1058, 1106, 1218, 1334, 1422, 1449, 1587, 1659, 1817, 1827, 1932, 2001, 2116, 2212, 2291, 2436, 2668, 2844, 2898, 3174, 3318, 3634, 3654, 3703, 4002, 4582, 4669, 4761, 4977, 5451, 5796, 6003, 6348, 6636, 6873, 7268, 7308, 7406, 8004, 9164, 9338, 9522, 9954, 10902, 11109, 12006, 12719, 13746, 14007, 14812, 15341, 16037, 16353, 18676, 19044, 19908, 20619, 21804, 22218, 24012, 25438, 27492, 28014, 30682, 32074, 32706, 33327, 38157, 41238, 41791, 42021, 44436, 46023, 48111, 50876, 52693, 56028, 61364, 64148, 65412, 66654, 76314, 82476, 83582, 84042, 92046, 96222, 105386, 107387, 114471, 125373, 133308, 138069, 144333, 152628, 158079, 167164, 168084, 184092, 192444, 210772, 214774, 228942, 250746, 276138, 288666, 292537, 316158, 322161, 368851, 376119, 429548, 457884, 474237, 501492, 552276, 577332, 585074, 632316, 644322, 737702, 752238, 877611, 948474, 966483, 1106553, 1170148, 1211939, 1288644, 1475404, 1504476, 1755222, 1896948, 1932966, 2213106, 2423878, 2632833, 3319659, 3510444, 3635817, 3865932, 4426212, 4847756, 5265666, 6639318, 7271634, 8483573, 10531332, 10907451, 13278636, 14543268, 16967146, 21814902, 25450719, 33934292, 43629804, 50901438, 76352157, 101802876, 152704314, 305408628]

約数ペア:

[(1, 305408628), (2, 152704314), (3, 101802876), (4, 76352157), (6, 50901438), (7, 43629804), (9, 33934292), (12, 25450719), (14, 21814902), (18, 16967146), (21, 14543268), (23, 13278636), (28, 10907451), (29, 10531332), (36, 8483573), (42, 7271634), (46, 6639318), (58, 5265666), (63, 4847756), (69, 4426212), (79, 3865932), (84, 3635817), (87, 3510444), (92, 3319659), (116, 2632833), (126, 2423878), (138, 2213106), (158, 1932966), (161, 1896948), (174, 1755222), (203, 1504476), (207, 1475404), (237, 1288644), (252, 1211939), (261, 1170148), (276, 1106553), (316, 966483), (322, 948474), (348, 877611), (406, 752238), (414, 737702), (474, 644322), (483, 632316), (522, 585074), (529, 577332), (553, 552276), (609, 501492), (644, 474237), (667, 457884), (711, 429548), (812, 376119), (828, 368851), (948, 322161), (966, 316158), (1044, 292537), (1058, 288666), (1106, 276138), (1218, 250746), (1334, 228942), (1422, 214774), (1449, 210772), (1587, 192444), (1659, 184092), (1817, 168084), (1827, 167164), (1932, 158079), (2001, 152628), (2116, 144333), (2212, 138069), (2291, 133308), (2436, 125373), (2668, 114471), (2844, 107387), (2898, 105386), (3174, 96222), (3318, 92046), (3634, 84042), (3654, 83582), (3703, 82476), (4002, 76314), (4582, 66654), (4669, 65412), (4761, 64148), (4977, 61364), (5451, 56028), (5796, 52693), (6003, 50876), (6348, 48111), (6636, 46023), (6873, 44436), (7268, 42021), (7308, 41791), (7406, 41238), (8004, 38157), (9164, 33327), (9338, 32706), (9522, 32074), (9954, 30682), (10902, 28014), (11109, 27492), (12006, 25438), (12719, 24012), (13746, 22218), (14007, 21804), (14812, 20619), (15341, 19908), (16037, 19044), (16353, 18676)]