789648720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{809}}^1$

素因数の和:922

約数の個数: 240

約数和(自身を含む): 2885440320

約数和(自身を除く): 2095791600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 83, 84, 98, 105, 112, 120, 140, 147, 166, 168, 196, 210, 240, 245, 249, 280, 294, 332, 336, 392, 415, 420, 490, 498, 560, 581, 588, 664, 735, 784, 809, 830, 840, 980, 996, 1162, 1176, 1245, 1328, 1470, 1618, 1660, 1680, 1743, 1960, 1992, 2324, 2352, 2427, 2490, 2905, 2940, 3236, 3320, 3486, 3920, 3984, 4045, 4067, 4648, 4854, 4980, 5663, 5810, 5880, 6472, 6640, 6972, 8090, 8134, 8715, 9296, 9708, 9960, 11326, 11620, 11760, 12135, 12201, 12944, 13944, 16180, 16268, 16989, 17430, 19416, 19920, 20335, 22652, 23240, 24270, 24402, 27888, 28315, 32360, 32536, 33978, 34860, 38832, 39641, 40670, 45304, 46480, 48540, 48804, 56630, 61005, 64720, 65072, 67147, 67956, 69720, 79282, 81340, 84945, 90608, 97080, 97608, 113260, 118923, 122010, 134294, 135912, 139440, 158564, 162680, 169890, 194160, 195216, 198205, 201441, 226520, 237846, 244020, 268588, 271824, 317128, 325360, 335735, 339780, 396410, 402882, 453040, 470029, 475692, 488040, 537176, 594615, 634256, 671470, 679560, 792820, 805764, 940058, 951384, 976080, 1007205, 1074352, 1189230, 1342940, 1359120, 1410087, 1585640, 1611528, 1880116, 1902768, 2014410, 2350145, 2378460, 2685880, 2820174, 3171280, 3223056, 3290203, 3760232, 4028820, 4700290, 4756920, 5371760, 5640348, 6580406, 7050435, 7520464, 8057640, 9400580, 9513840, 9870609, 11280696, 13160812, 14100870, 16115280, 16451015, 18801160, 19741218, 22561392, 26321624, 28201740, 32902030, 37602320, 39482436, 49353045, 52643248, 56403480, 65804060, 78964872, 98706090, 112806960, 131608120, 157929744, 197412180, 263216240, 394824360, 789648720]

約数ペア:

[(1, 789648720), (2, 394824360), (3, 263216240), (4, 197412180), (5, 157929744), (6, 131608120), (7, 112806960), (8, 98706090), (10, 78964872), (12, 65804060), (14, 56403480), (15, 52643248), (16, 49353045), (20, 39482436), (21, 37602320), (24, 32902030), (28, 28201740), (30, 26321624), (35, 22561392), (40, 19741218), (42, 18801160), (48, 16451015), (49, 16115280), (56, 14100870), (60, 13160812), (70, 11280696), (80, 9870609), (83, 9513840), (84, 9400580), (98, 8057640), (105, 7520464), (112, 7050435), (120, 6580406), (140, 5640348), (147, 5371760), (166, 4756920), (168, 4700290), (196, 4028820), (210, 3760232), (240, 3290203), (245, 3223056), (249, 3171280), (280, 2820174), (294, 2685880), (332, 2378460), (336, 2350145), (392, 2014410), (415, 1902768), (420, 1880116), (490, 1611528), (498, 1585640), (560, 1410087), (581, 1359120), (588, 1342940), (664, 1189230), (735, 1074352), (784, 1007205), (809, 976080), (830, 951384), (840, 940058), (980, 805764), (996, 792820), (1162, 679560), (1176, 671470), (1245, 634256), (1328, 594615), (1470, 537176), (1618, 488040), (1660, 475692), (1680, 470029), (1743, 453040), (1960, 402882), (1992, 396410), (2324, 339780), (2352, 335735), (2427, 325360), (2490, 317128), (2905, 271824), (2940, 268588), (3236, 244020), (3320, 237846), (3486, 226520), (3920, 201441), (3984, 198205), (4045, 195216), (4067, 194160), (4648, 169890), (4854, 162680), (4980, 158564), (5663, 139440), (5810, 135912), (5880, 134294), (6472, 122010), (6640, 118923), (6972, 113260), (8090, 97608), (8134, 97080), (8715, 90608), (9296, 84945), (9708, 81340), (9960, 79282), (11326, 69720), (11620, 67956), (11760, 67147), (12135, 65072), (12201, 64720), (12944, 61005), (13944, 56630), (16180, 48804), (16268, 48540), (16989, 46480), (17430, 45304), (19416, 40670), (19920, 39641), (20335, 38832), (22652, 34860), (23240, 33978), (24270, 32536), (24402, 32360), (27888, 28315)]