248417260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:121

約数の個数: 288

約数和(自身を含む): 733598208

約数和(自身を除く): 485180948

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 26, 28, 31, 34, 35, 37, 49, 52, 62, 65, 68, 70, 74, 85, 91, 98, 119, 124, 130, 140, 148, 155, 170, 182, 185, 196, 217, 221, 238, 245, 259, 260, 310, 340, 364, 370, 403, 434, 442, 455, 476, 481, 490, 518, 527, 595, 620, 629, 637, 740, 806, 833, 868, 884, 910, 962, 980, 1036, 1054, 1085, 1105, 1147, 1190, 1258, 1274, 1295, 1519, 1547, 1612, 1666, 1813, 1820, 1924, 2015, 2108, 2170, 2210, 2294, 2380, 2405, 2516, 2548, 2590, 2635, 2821, 3038, 3094, 3145, 3185, 3332, 3367, 3626, 3689, 4030, 4165, 4340, 4403, 4420, 4588, 4810, 5180, 5270, 5642, 5735, 6076, 6188, 6290, 6370, 6734, 6851, 7252, 7378, 7595, 7735, 8029, 8060, 8177, 8330, 8806, 9065, 9620, 10540, 10829, 11284, 11470, 12580, 12740, 13468, 13702, 14105, 14756, 14911, 15190, 15470, 16058, 16354, 16660, 16835, 17612, 18130, 18445, 19499, 19747, 21658, 22015, 22940, 23569, 25823, 27404, 28210, 29822, 30380, 30821, 30940, 32116, 32708, 33670, 34255, 36260, 36890, 38998, 39494, 40145, 40885, 43316, 44030, 47138, 47957, 51646, 54145, 56203, 56420, 57239, 59644, 61642, 67340, 68510, 73780, 74555, 77996, 78988, 80290, 81770, 88060, 94276, 95914, 97495, 98735, 103292, 104377, 108290, 112406, 114478, 117845, 123284, 129115, 136493, 137020, 149110, 154105, 160580, 163540, 191828, 194990, 197470, 208754, 216580, 224812, 228956, 235690, 239785, 253487, 258230, 272986, 281015, 286195, 298220, 308210, 335699, 389980, 394940, 400673, 417508, 471380, 479570, 506974, 516460, 521885, 545972, 562030, 572390, 616420, 671398, 682465, 730639, 801346, 955451, 959140, 1013948, 1043770, 1124060, 1144780, 1267435, 1342796, 1364930, 1461278, 1602692, 1678495, 1774409, 1910902, 2003365, 2087540, 2534870, 2729860, 2922556, 3356990, 3548818, 3653195, 3821804, 4006730, 4777255, 5069740, 6713980, 7097636, 7306390, 8013460, 8872045, 9554510, 12420863, 14612780, 17744090, 19109020, 24841726, 35488180, 49683452, 62104315, 124208630, 248417260]

約数ペア:

[(1, 248417260), (2, 124208630), (4, 62104315), (5, 49683452), (7, 35488180), (10, 24841726), (13, 19109020), (14, 17744090), (17, 14612780), (20, 12420863), (26, 9554510), (28, 8872045), (31, 8013460), (34, 7306390), (35, 7097636), (37, 6713980), (49, 5069740), (52, 4777255), (62, 4006730), (65, 3821804), (68, 3653195), (70, 3548818), (74, 3356990), (85, 2922556), (91, 2729860), (98, 2534870), (119, 2087540), (124, 2003365), (130, 1910902), (140, 1774409), (148, 1678495), (155, 1602692), (170, 1461278), (182, 1364930), (185, 1342796), (196, 1267435), (217, 1144780), (221, 1124060), (238, 1043770), (245, 1013948), (259, 959140), (260, 955451), (310, 801346), (340, 730639), (364, 682465), (370, 671398), (403, 616420), (434, 572390), (442, 562030), (455, 545972), (476, 521885), (481, 516460), (490, 506974), (518, 479570), (527, 471380), (595, 417508), (620, 400673), (629, 394940), (637, 389980), (740, 335699), (806, 308210), (833, 298220), (868, 286195), (884, 281015), (910, 272986), (962, 258230), (980, 253487), (1036, 239785), (1054, 235690), (1085, 228956), (1105, 224812), (1147, 216580), (1190, 208754), (1258, 197470), (1274, 194990), (1295, 191828), (1519, 163540), (1547, 160580), (1612, 154105), (1666, 149110), (1813, 137020), (1820, 136493), (1924, 129115), (2015, 123284), (2108, 117845), (2170, 114478), (2210, 112406), (2294, 108290), (2380, 104377), (2405, 103292), (2516, 98735), (2548, 97495), (2590, 95914), (2635, 94276), (2821, 88060), (3038, 81770), (3094, 80290), (3145, 78988), (3185, 77996), (3332, 74555), (3367, 73780), (3626, 68510), (3689, 67340), (4030, 61642), (4165, 59644), (4340, 57239), (4403, 56420), (4420, 56203), (4588, 54145), (4810, 51646), (5180, 47957), (5270, 47138), (5642, 44030), (5735, 43316), (6076, 40885), (6188, 40145), (6290, 39494), (6370, 38998), (6734, 36890), (6851, 36260), (7252, 34255), (7378, 33670), (7595, 32708), (7735, 32116), (8029, 30940), (8060, 30821), (8177, 30380), (8330, 29822), (8806, 28210), (9065, 27404), (9620, 25823), (10540, 23569), (10829, 22940), (11284, 22015), (11470, 21658), (12580, 19747), (12740, 19499), (13468, 18445), (13702, 18130), (14105, 17612), (14756, 16835), (14911, 16660), (15190, 16354), (15470, 16058)]