251331940080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{378193}}^1$

素因数の和:378296

約数の個数: 240

約数和(自身を含む): 921788876736

約数和(自身を除く): 670456936656

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 71, 72, 78, 80, 90, 104, 117, 120, 130, 142, 144, 156, 180, 195, 208, 213, 234, 240, 260, 284, 312, 355, 360, 390, 426, 468, 520, 568, 585, 624, 639, 710, 720, 780, 852, 923, 936, 1040, 1065, 1136, 1170, 1278, 1420, 1560, 1704, 1846, 1872, 2130, 2340, 2556, 2769, 2840, 3120, 3195, 3408, 3692, 4260, 4615, 4680, 5112, 5538, 5680, 6390, 7384, 8307, 8520, 9230, 9360, 10224, 11076, 12780, 13845, 14768, 16614, 17040, 18460, 22152, 25560, 27690, 33228, 36920, 41535, 44304, 51120, 55380, 66456, 73840, 83070, 110760, 132912, 166140, 221520, 332280, 378193, 664560, 756386, 1134579, 1512772, 1890965, 2269158, 3025544, 3403737, 3781930, 4538316, 4916509, 5672895, 6051088, 6807474, 7563860, 9076632, 9833018, 11345790, 13614948, 14749527, 15127720, 17018685, 18153264, 19666036, 22691580, 24582545, 26851703, 27229896, 29499054, 30255440, 34037370, 39332072, 44248581, 45383160, 49165090, 53703406, 54459792, 58998108, 68074740, 73747635, 78664144, 80555109, 88497162, 90766320, 98330180, 107406812, 117996216, 134258515, 136149480, 147495270, 161110218, 176994324, 196660360, 214813624, 221242905, 235992432, 241665327, 268517030, 272298960, 294990540, 322220436, 349072139, 353988648, 393320720, 402775545, 429627248, 442485810, 483330654, 537034060, 589981080, 644440872, 698144278, 707977296, 805551090, 884971620, 966661308, 1047216417, 1074068120, 1179962160, 1208326635, 1288881744, 1396288556, 1611102180, 1745360695, 1769943240, 1933322616, 2094432834, 2148136240, 2416653270, 2792577112, 3141649251, 3222204360, 3490721390, 3539886480, 3866645232, 4188865668, 4833306540, 5236082085, 5585154224, 6283298502, 6444408720, 6981442780, 8377731336, 9666613080, 10472164170, 12566597004, 13962885560, 15708246255, 16755462672, 19333226160, 20944328340, 25133194008, 27925771120, 31416492510, 41888656680, 50266388016, 62832985020, 83777313360, 125665970040, 251331940080]

約数ペア:

[(1, 251331940080), (2, 125665970040), (3, 83777313360), (4, 62832985020), (5, 50266388016), (6, 41888656680), (8, 31416492510), (9, 27925771120), (10, 25133194008), (12, 20944328340), (13, 19333226160), (15, 16755462672), (16, 15708246255), (18, 13962885560), (20, 12566597004), (24, 10472164170), (26, 9666613080), (30, 8377731336), (36, 6981442780), (39, 6444408720), (40, 6283298502), (45, 5585154224), (48, 5236082085), (52, 4833306540), (60, 4188865668), (65, 3866645232), (71, 3539886480), (72, 3490721390), (78, 3222204360), (80, 3141649251), (90, 2792577112), (104, 2416653270), (117, 2148136240), (120, 2094432834), (130, 1933322616), (142, 1769943240), (144, 1745360695), (156, 1611102180), (180, 1396288556), (195, 1288881744), (208, 1208326635), (213, 1179962160), (234, 1074068120), (240, 1047216417), (260, 966661308), (284, 884971620), (312, 805551090), (355, 707977296), (360, 698144278), (390, 644440872), (426, 589981080), (468, 537034060), (520, 483330654), (568, 442485810), (585, 429627248), (624, 402775545), (639, 393320720), (710, 353988648), (720, 349072139), (780, 322220436), (852, 294990540), (923, 272298960), (936, 268517030), (1040, 241665327), (1065, 235992432), (1136, 221242905), (1170, 214813624), (1278, 196660360), (1420, 176994324), (1560, 161110218), (1704, 147495270), (1846, 136149480), (1872, 134258515), (2130, 117996216), (2340, 107406812), (2556, 98330180), (2769, 90766320), (2840, 88497162), (3120, 80555109), (3195, 78664144), (3408, 73747635), (3692, 68074740), (4260, 58998108), (4615, 54459792), (4680, 53703406), (5112, 49165090), (5538, 45383160), (5680, 44248581), (6390, 39332072), (7384, 34037370), (8307, 30255440), (8520, 29499054), (9230, 27229896), (9360, 26851703), (10224, 24582545), (11076, 22691580), (12780, 19666036), (13845, 18153264), (14768, 17018685), (16614, 15127720), (17040, 14749527), (18460, 13614948), (22152, 11345790), (25560, 9833018), (27690, 9076632), (33228, 7563860), (36920, 6807474), (41535, 6051088), (44304, 5672895), (51120, 4916509), (55380, 4538316), (66456, 3781930), (73840, 3403737), (83070, 3025544), (110760, 2269158), (132912, 1890965), (166140, 1512772), (221520, 1134579), (332280, 756386), (378193, 664560)]