672404460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1$

素因数の和:353

約数の個数: 288

約数和(自身を含む): 2400818112

約数和(自身を除く): 1728413652

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 73, 78, 84, 91, 98, 105, 130, 140, 146, 147, 156, 182, 195, 196, 210, 219, 241, 245, 260, 273, 292, 294, 364, 365, 390, 420, 438, 455, 482, 490, 511, 546, 588, 637, 723, 730, 735, 780, 876, 910, 949, 964, 980, 1022, 1092, 1095, 1205, 1274, 1365, 1446, 1460, 1470, 1533, 1687, 1820, 1898, 1911, 2044, 2190, 2410, 2548, 2555, 2730, 2847, 2892, 2940, 3066, 3133, 3185, 3374, 3577, 3615, 3796, 3822, 4380, 4745, 4820, 5061, 5110, 5460, 5694, 6132, 6266, 6370, 6643, 6748, 7154, 7230, 7644, 7665, 8435, 9399, 9490, 9555, 10122, 10220, 10731, 11388, 11809, 12532, 12740, 13286, 14235, 14308, 14460, 15330, 15665, 16870, 17593, 17885, 18798, 18980, 19110, 19929, 20244, 21462, 21931, 23618, 25305, 26572, 28470, 30660, 31330, 33215, 33740, 35186, 35427, 35770, 37596, 38220, 39858, 42924, 43862, 46501, 46995, 47236, 50610, 52779, 53655, 56940, 59045, 62660, 65793, 66430, 70372, 70854, 71540, 79716, 87724, 87965, 93002, 93990, 99645, 101220, 105558, 107310, 109655, 118090, 123151, 131586, 132860, 139503, 141708, 153517, 175930, 177135, 186004, 187980, 199290, 211116, 214620, 219310, 228709, 232505, 236180, 246302, 263172, 263895, 279006, 307034, 328965, 351860, 354270, 369453, 398580, 438620, 457418, 460551, 465010, 492604, 527790, 558012, 614068, 615755, 657930, 686127, 697515, 708540, 738906, 767585, 862057, 914836, 921102, 930020, 1055580, 1143545, 1231510, 1315860, 1372254, 1395030, 1477812, 1535170, 1600963, 1724114, 1842204, 1847265, 2287090, 2302755, 2463020, 2586171, 2744508, 2790060, 3070340, 3201926, 3430635, 3448228, 3694530, 4310285, 4574180, 4605510, 4802889, 5172342, 6403852, 6861270, 7389060, 8004815, 8620570, 9211020, 9605778, 10344684, 11206741, 12930855, 13722540, 16009630, 17241140, 19211556, 22413482, 24014445, 25861710, 32019260, 33620223, 44826964, 48028890, 51723420, 56033705, 67240446, 96057780, 112067410, 134480892, 168101115, 224134820, 336202230, 672404460]

約数ペア:

[(1, 672404460), (2, 336202230), (3, 224134820), (4, 168101115), (5, 134480892), (6, 112067410), (7, 96057780), (10, 67240446), (12, 56033705), (13, 51723420), (14, 48028890), (15, 44826964), (20, 33620223), (21, 32019260), (26, 25861710), (28, 24014445), (30, 22413482), (35, 19211556), (39, 17241140), (42, 16009630), (49, 13722540), (52, 12930855), (60, 11206741), (65, 10344684), (70, 9605778), (73, 9211020), (78, 8620570), (84, 8004815), (91, 7389060), (98, 6861270), (105, 6403852), (130, 5172342), (140, 4802889), (146, 4605510), (147, 4574180), (156, 4310285), (182, 3694530), (195, 3448228), (196, 3430635), (210, 3201926), (219, 3070340), (241, 2790060), (245, 2744508), (260, 2586171), (273, 2463020), (292, 2302755), (294, 2287090), (364, 1847265), (365, 1842204), (390, 1724114), (420, 1600963), (438, 1535170), (455, 1477812), (482, 1395030), (490, 1372254), (511, 1315860), (546, 1231510), (588, 1143545), (637, 1055580), (723, 930020), (730, 921102), (735, 914836), (780, 862057), (876, 767585), (910, 738906), (949, 708540), (964, 697515), (980, 686127), (1022, 657930), (1092, 615755), (1095, 614068), (1205, 558012), (1274, 527790), (1365, 492604), (1446, 465010), (1460, 460551), (1470, 457418), (1533, 438620), (1687, 398580), (1820, 369453), (1898, 354270), (1911, 351860), (2044, 328965), (2190, 307034), (2410, 279006), (2548, 263895), (2555, 263172), (2730, 246302), (2847, 236180), (2892, 232505), (2940, 228709), (3066, 219310), (3133, 214620), (3185, 211116), (3374, 199290), (3577, 187980), (3615, 186004), (3796, 177135), (3822, 175930), (4380, 153517), (4745, 141708), (4820, 139503), (5061, 132860), (5110, 131586), (5460, 123151), (5694, 118090), (6132, 109655), (6266, 107310), (6370, 105558), (6643, 101220), (6748, 99645), (7154, 93990), (7230, 93002), (7644, 87965), (7665, 87724), (8435, 79716), (9399, 71540), (9490, 70854), (9555, 70372), (10122, 66430), (10220, 65793), (10731, 62660), (11388, 59045), (11809, 56940), (12532, 53655), (12740, 52779), (13286, 50610), (14235, 47236), (14308, 46995), (14460, 46501), (15330, 43862), (15665, 42924), (16870, 39858), (17593, 38220), (17885, 37596), (18798, 35770), (18980, 35427), (19110, 35186), (19929, 33740), (20244, 33215), (21462, 31330), (21931, 30660), (23618, 28470), (25305, 26572)]