506257280

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:165

約数の個数: 256

約数和(自身を含む): 1410048000

約数和(自身を除く): 903790720

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 31, 32, 34, 38, 40, 62, 64, 68, 76, 79, 80, 85, 95, 124, 128, 136, 152, 155, 158, 160, 170, 190, 248, 272, 304, 310, 316, 320, 323, 340, 380, 395, 496, 527, 544, 589, 608, 620, 632, 640, 646, 680, 760, 790, 992, 1054, 1088, 1178, 1216, 1240, 1264, 1292, 1343, 1360, 1501, 1520, 1580, 1615, 1984, 2108, 2176, 2356, 2432, 2449, 2480, 2528, 2584, 2635, 2686, 2720, 2945, 3002, 3040, 3160, 3230, 3968, 4216, 4712, 4898, 4960, 5056, 5168, 5270, 5372, 5440, 5890, 6004, 6080, 6320, 6460, 6715, 7505, 8432, 9424, 9796, 9920, 10013, 10112, 10336, 10540, 10744, 10880, 11780, 12008, 12160, 12245, 12640, 12920, 13430, 15010, 16864, 18848, 19592, 19840, 20026, 20672, 21080, 21488, 23560, 24016, 24490, 25280, 25517, 25840, 26860, 30020, 33728, 37696, 39184, 40052, 41344, 41633, 42160, 42976, 46531, 47120, 48032, 48980, 50065, 50560, 51034, 51680, 53720, 60040, 67456, 75392, 78368, 80104, 83266, 84320, 85952, 93062, 94240, 96064, 97960, 100130, 102068, 103360, 107440, 120080, 127585, 156736, 160208, 166532, 168640, 171904, 186124, 188480, 192128, 195920, 200260, 204136, 206720, 208165, 214880, 232655, 240160, 255170, 313472, 320416, 333064, 337280, 372248, 376960, 391840, 400520, 408272, 416330, 429760, 465310, 480320, 510340, 640832, 666128, 744496, 783680, 791027, 801040, 816544, 832660, 859520, 930620, 960640, 1020680, 1281664, 1332256, 1488992, 1567360, 1582054, 1602080, 1633088, 1665320, 1861240, 2041360, 2664512, 2977984, 3164108, 3204160, 3266176, 3330640, 3722480, 3955135, 4082720, 5329024, 5955968, 6328216, 6408320, 6661280, 7444960, 7910270, 8165440, 12656432, 13322560, 14889920, 15820540, 16330880, 25312864, 26645120, 29779840, 31641080, 50625728, 63282160, 101251456, 126564320, 253128640, 506257280]

約数ペア:

[(1, 506257280), (2, 253128640), (4, 126564320), (5, 101251456), (8, 63282160), (10, 50625728), (16, 31641080), (17, 29779840), (19, 26645120), (20, 25312864), (31, 16330880), (32, 15820540), (34, 14889920), (38, 13322560), (40, 12656432), (62, 8165440), (64, 7910270), (68, 7444960), (76, 6661280), (79, 6408320), (80, 6328216), (85, 5955968), (95, 5329024), (124, 4082720), (128, 3955135), (136, 3722480), (152, 3330640), (155, 3266176), (158, 3204160), (160, 3164108), (170, 2977984), (190, 2664512), (248, 2041360), (272, 1861240), (304, 1665320), (310, 1633088), (316, 1602080), (320, 1582054), (323, 1567360), (340, 1488992), (380, 1332256), (395, 1281664), (496, 1020680), (527, 960640), (544, 930620), (589, 859520), (608, 832660), (620, 816544), (632, 801040), (640, 791027), (646, 783680), (680, 744496), (760, 666128), (790, 640832), (992, 510340), (1054, 480320), (1088, 465310), (1178, 429760), (1216, 416330), (1240, 408272), (1264, 400520), (1292, 391840), (1343, 376960), (1360, 372248), (1501, 337280), (1520, 333064), (1580, 320416), (1615, 313472), (1984, 255170), (2108, 240160), (2176, 232655), (2356, 214880), (2432, 208165), (2449, 206720), (2480, 204136), (2528, 200260), (2584, 195920), (2635, 192128), (2686, 188480), (2720, 186124), (2945, 171904), (3002, 168640), (3040, 166532), (3160, 160208), (3230, 156736), (3968, 127585), (4216, 120080), (4712, 107440), (4898, 103360), (4960, 102068), (5056, 100130), (5168, 97960), (5270, 96064), (5372, 94240), (5440, 93062), (5890, 85952), (6004, 84320), (6080, 83266), (6320, 80104), (6460, 78368), (6715, 75392), (7505, 67456), (8432, 60040), (9424, 53720), (9796, 51680), (9920, 51034), (10013, 50560), (10112, 50065), (10336, 48980), (10540, 48032), (10744, 47120), (10880, 46531), (11780, 42976), (12008, 42160), (12160, 41633), (12245, 41344), (12640, 40052), (12920, 39184), (13430, 37696), (15010, 33728), (16864, 30020), (18848, 26860), (19592, 25840), (19840, 25517), (20026, 25280), (20672, 24490), (21080, 24016), (21488, 23560)]