397100880

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{619}}^1$

素因数の和:661

約数の個数: 280

約数和(自身を含む): 1512537120

約数和(自身を除く): 1115436240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 81, 88, 90, 99, 108, 110, 120, 132, 135, 144, 162, 165, 176, 180, 198, 216, 220, 240, 243, 264, 270, 297, 324, 330, 360, 396, 405, 432, 440, 486, 495, 528, 540, 594, 619, 648, 660, 720, 729, 792, 810, 880, 891, 972, 990, 1080, 1188, 1215, 1238, 1296, 1320, 1458, 1485, 1584, 1620, 1782, 1857, 1944, 1980, 2160, 2376, 2430, 2476, 2640, 2673, 2916, 2970, 3095, 3240, 3564, 3645, 3714, 3888, 3960, 4455, 4752, 4860, 4952, 5346, 5571, 5832, 5940, 6190, 6480, 6809, 7128, 7290, 7428, 7920, 8019, 8910, 9285, 9720, 9904, 10692, 11142, 11664, 11880, 12380, 13365, 13618, 14256, 14580, 14856, 16038, 16713, 17820, 18570, 19440, 20427, 21384, 22284, 23760, 24760, 26730, 27236, 27855, 29160, 29712, 32076, 33426, 34045, 35640, 37140, 40095, 40854, 42768, 44568, 49520, 50139, 53460, 54472, 55710, 58320, 61281, 64152, 66852, 68090, 71280, 74280, 80190, 81708, 83565, 89136, 100278, 102135, 106920, 108944, 111420, 122562, 128304, 133704, 136180, 148560, 150417, 160380, 163416, 167130, 183843, 200556, 204270, 213840, 222840, 245124, 250695, 267408, 272360, 300834, 306405, 320760, 326832, 334260, 367686, 401112, 408540, 445680, 451251, 490248, 501390, 544720, 551529, 601668, 612810, 641520, 668520, 735372, 752085, 802224, 817080, 902502, 919215, 980496, 1002780, 1103058, 1203336, 1225620, 1337040, 1470744, 1504170, 1634160, 1654587, 1805004, 1838430, 2005560, 2206116, 2256255, 2406672, 2451240, 2757645, 2941488, 3008340, 3309174, 3610008, 3676860, 4011120, 4412232, 4512510, 4902480, 4963761, 5515290, 6016680, 6618348, 7220016, 7353720, 8272935, 8824464, 9025020, 9927522, 11030580, 12033360, 13236696, 14707440, 16545870, 18050040, 19855044, 22061160, 24818805, 26473392, 33091740, 36100080, 39710088, 44122320, 49637610, 66183480, 79420176, 99275220, 132366960, 198550440, 397100880]

約数ペア:

[(1, 397100880), (2, 198550440), (3, 132366960), (4, 99275220), (5, 79420176), (6, 66183480), (8, 49637610), (9, 44122320), (10, 39710088), (11, 36100080), (12, 33091740), (15, 26473392), (16, 24818805), (18, 22061160), (20, 19855044), (22, 18050040), (24, 16545870), (27, 14707440), (30, 13236696), (33, 12033360), (36, 11030580), (40, 9927522), (44, 9025020), (45, 8824464), (48, 8272935), (54, 7353720), (55, 7220016), (60, 6618348), (66, 6016680), (72, 5515290), (80, 4963761), (81, 4902480), (88, 4512510), (90, 4412232), (99, 4011120), (108, 3676860), (110, 3610008), (120, 3309174), (132, 3008340), (135, 2941488), (144, 2757645), (162, 2451240), (165, 2406672), (176, 2256255), (180, 2206116), (198, 2005560), (216, 1838430), (220, 1805004), (240, 1654587), (243, 1634160), (264, 1504170), (270, 1470744), (297, 1337040), (324, 1225620), (330, 1203336), (360, 1103058), (396, 1002780), (405, 980496), (432, 919215), (440, 902502), (486, 817080), (495, 802224), (528, 752085), (540, 735372), (594, 668520), (619, 641520), (648, 612810), (660, 601668), (720, 551529), (729, 544720), (792, 501390), (810, 490248), (880, 451251), (891, 445680), (972, 408540), (990, 401112), (1080, 367686), (1188, 334260), (1215, 326832), (1238, 320760), (1296, 306405), (1320, 300834), (1458, 272360), (1485, 267408), (1584, 250695), (1620, 245124), (1782, 222840), (1857, 213840), (1944, 204270), (1980, 200556), (2160, 183843), (2376, 167130), (2430, 163416), (2476, 160380), (2640, 150417), (2673, 148560), (2916, 136180), (2970, 133704), (3095, 128304), (3240, 122562), (3564, 111420), (3645, 108944), (3714, 106920), (3888, 102135), (3960, 100278), (4455, 89136), (4752, 83565), (4860, 81708), (4952, 80190), (5346, 74280), (5571, 71280), (5832, 68090), (5940, 66852), (6190, 64152), (6480, 61281), (6809, 58320), (7128, 55710), (7290, 54472), (7428, 53460), (7920, 50139), (8019, 49520), (8910, 44568), (9285, 42768), (9720, 40854), (9904, 40095), (10692, 37140), (11142, 35640), (11664, 34045), (11880, 33426), (12380, 32076), (13365, 29712), (13618, 29160), (14256, 27855), (14580, 27236), (14856, 26730), (16038, 24760), (16713, 23760), (17820, 22284), (18570, 21384), (19440, 20427)]