407843820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:189

約数の個数: 288

約数和(自身を含む): 1383782400

約数和(自身を除く): 975938580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 29, 30, 36, 43, 45, 46, 58, 60, 69, 79, 86, 87, 90, 92, 115, 116, 129, 138, 145, 158, 172, 174, 180, 207, 215, 230, 237, 258, 261, 276, 290, 316, 345, 348, 387, 395, 414, 430, 435, 460, 474, 516, 522, 580, 645, 667, 690, 711, 774, 790, 828, 860, 870, 948, 989, 1035, 1044, 1185, 1247, 1290, 1305, 1334, 1380, 1422, 1548, 1580, 1740, 1817, 1935, 1978, 2001, 2070, 2291, 2370, 2494, 2580, 2610, 2668, 2844, 2967, 3335, 3397, 3555, 3634, 3741, 3870, 3956, 4002, 4140, 4582, 4740, 4945, 4988, 5220, 5451, 5934, 6003, 6235, 6670, 6794, 6873, 7110, 7268, 7482, 7740, 8004, 8901, 9085, 9164, 9890, 10005, 10191, 10902, 11223, 11455, 11868, 12006, 12470, 13340, 13588, 13746, 14220, 14835, 14964, 16353, 16985, 17802, 18170, 18705, 19780, 20010, 20382, 20619, 21804, 22446, 22910, 24012, 24940, 27255, 27492, 28681, 29670, 30015, 30573, 32706, 33970, 34365, 35604, 36340, 37410, 40020, 40764, 41238, 44505, 44892, 45820, 50955, 52693, 54510, 56115, 57362, 59340, 60030, 61146, 65412, 67940, 68730, 74820, 78131, 81765, 82476, 86043, 89010, 98513, 101910, 103095, 105386, 109020, 112230, 114724, 120060, 122292, 137460, 143405, 152865, 156262, 158079, 163530, 172086, 178020, 197026, 203820, 206190, 210772, 224460, 234393, 258129, 263465, 286810, 295539, 305730, 312524, 316158, 327060, 344172, 390655, 394052, 412380, 430215, 468786, 474237, 492565, 516258, 526930, 573620, 591078, 611460, 632316, 703179, 781310, 790395, 860430, 886617, 937572, 948474, 985130, 1032516, 1053860, 1171965, 1182156, 1290645, 1406358, 1477695, 1562620, 1580790, 1720860, 1773234, 1896948, 1970260, 2265799, 2343930, 2371185, 2581290, 2812716, 2955390, 3161580, 3515895, 3546468, 4433085, 4531598, 4687860, 4742370, 5162580, 5910780, 6797397, 7031790, 8866170, 9063196, 9484740, 11328995, 13594794, 14063580, 17732340, 20392191, 22657990, 27189588, 33986985, 40784382, 45315980, 67973970, 81568764, 101960955, 135947940, 203921910, 407843820]

約数ペア:

[(1, 407843820), (2, 203921910), (3, 135947940), (4, 101960955), (5, 81568764), (6, 67973970), (9, 45315980), (10, 40784382), (12, 33986985), (15, 27189588), (18, 22657990), (20, 20392191), (23, 17732340), (29, 14063580), (30, 13594794), (36, 11328995), (43, 9484740), (45, 9063196), (46, 8866170), (58, 7031790), (60, 6797397), (69, 5910780), (79, 5162580), (86, 4742370), (87, 4687860), (90, 4531598), (92, 4433085), (115, 3546468), (116, 3515895), (129, 3161580), (138, 2955390), (145, 2812716), (158, 2581290), (172, 2371185), (174, 2343930), (180, 2265799), (207, 1970260), (215, 1896948), (230, 1773234), (237, 1720860), (258, 1580790), (261, 1562620), (276, 1477695), (290, 1406358), (316, 1290645), (345, 1182156), (348, 1171965), (387, 1053860), (395, 1032516), (414, 985130), (430, 948474), (435, 937572), (460, 886617), (474, 860430), (516, 790395), (522, 781310), (580, 703179), (645, 632316), (667, 611460), (690, 591078), (711, 573620), (774, 526930), (790, 516258), (828, 492565), (860, 474237), (870, 468786), (948, 430215), (989, 412380), (1035, 394052), (1044, 390655), (1185, 344172), (1247, 327060), (1290, 316158), (1305, 312524), (1334, 305730), (1380, 295539), (1422, 286810), (1548, 263465), (1580, 258129), (1740, 234393), (1817, 224460), (1935, 210772), (1978, 206190), (2001, 203820), (2070, 197026), (2291, 178020), (2370, 172086), (2494, 163530), (2580, 158079), (2610, 156262), (2668, 152865), (2844, 143405), (2967, 137460), (3335, 122292), (3397, 120060), (3555, 114724), (3634, 112230), (3741, 109020), (3870, 105386), (3956, 103095), (4002, 101910), (4140, 98513), (4582, 89010), (4740, 86043), (4945, 82476), (4988, 81765), (5220, 78131), (5451, 74820), (5934, 68730), (6003, 67940), (6235, 65412), (6670, 61146), (6794, 60030), (6873, 59340), (7110, 57362), (7268, 56115), (7482, 54510), (7740, 52693), (8004, 50955), (8901, 45820), (9085, 44892), (9164, 44505), (9890, 41238), (10005, 40764), (10191, 40020), (10902, 37410), (11223, 36340), (11455, 35604), (11868, 34365), (12006, 33970), (12470, 32706), (13340, 30573), (13588, 30015), (13746, 29670), (14220, 28681), (14835, 27492), (14964, 27255), (16353, 24940), (16985, 24012), (17802, 22910), (18170, 22446), (18705, 21804), (19780, 20619), (20010, 20382)]