349233720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:318

約数の個数: 256

約数和(自身を含む): 1231718400

約数和(自身を除く): 882484680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 68, 79, 85, 88, 102, 110, 120, 132, 136, 158, 165, 170, 187, 197, 204, 220, 237, 255, 264, 316, 330, 340, 374, 394, 395, 408, 440, 474, 510, 561, 591, 632, 660, 680, 748, 788, 790, 869, 935, 948, 985, 1020, 1122, 1182, 1185, 1320, 1343, 1496, 1576, 1580, 1738, 1870, 1896, 1970, 2040, 2167, 2244, 2364, 2370, 2607, 2686, 2805, 2955, 3160, 3349, 3476, 3740, 3940, 4029, 4334, 4345, 4488, 4728, 4740, 5214, 5372, 5610, 5910, 6501, 6698, 6715, 6952, 7480, 7880, 8058, 8668, 8690, 9480, 10047, 10428, 10744, 10835, 11220, 11820, 13002, 13035, 13396, 13430, 14773, 15563, 16116, 16745, 17336, 17380, 20094, 20145, 20856, 21670, 22440, 23640, 26004, 26070, 26792, 26860, 29546, 31126, 32232, 32505, 33490, 34760, 36839, 40188, 40290, 43340, 44319, 46689, 50235, 52008, 52140, 53720, 59092, 62252, 65010, 66980, 73678, 73865, 77815, 80376, 80580, 86680, 88638, 93378, 100470, 104280, 110517, 118184, 124504, 130020, 133960, 147356, 147730, 155630, 161160, 171193, 177276, 184195, 186756, 200940, 221034, 221595, 233445, 260040, 264571, 294712, 295460, 311260, 342386, 354552, 368390, 373512, 401880, 442068, 443190, 466890, 513579, 529142, 552585, 590920, 622520, 684772, 736780, 793713, 855965, 884136, 886380, 933780, 1027158, 1058284, 1105170, 1322855, 1369544, 1473560, 1587426, 1711930, 1772760, 1867560, 2054316, 2116568, 2210340, 2567895, 2645710, 2910281, 3174852, 3423860, 3968565, 4108632, 4420680, 5135790, 5291420, 5820562, 6349704, 6847720, 7937130, 8730843, 10271580, 10582840, 11641124, 14551405, 15874260, 17461686, 20543160, 23282248, 29102810, 31748520, 34923372, 43654215, 58205620, 69846744, 87308430, 116411240, 174616860, 349233720]

約数ペア:

[(1, 349233720), (2, 174616860), (3, 116411240), (4, 87308430), (5, 69846744), (6, 58205620), (8, 43654215), (10, 34923372), (11, 31748520), (12, 29102810), (15, 23282248), (17, 20543160), (20, 17461686), (22, 15874260), (24, 14551405), (30, 11641124), (33, 10582840), (34, 10271580), (40, 8730843), (44, 7937130), (51, 6847720), (55, 6349704), (60, 5820562), (66, 5291420), (68, 5135790), (79, 4420680), (85, 4108632), (88, 3968565), (102, 3423860), (110, 3174852), (120, 2910281), (132, 2645710), (136, 2567895), (158, 2210340), (165, 2116568), (170, 2054316), (187, 1867560), (197, 1772760), (204, 1711930), (220, 1587426), (237, 1473560), (255, 1369544), (264, 1322855), (316, 1105170), (330, 1058284), (340, 1027158), (374, 933780), (394, 886380), (395, 884136), (408, 855965), (440, 793713), (474, 736780), (510, 684772), (561, 622520), (591, 590920), (632, 552585), (660, 529142), (680, 513579), (748, 466890), (788, 443190), (790, 442068), (869, 401880), (935, 373512), (948, 368390), (985, 354552), (1020, 342386), (1122, 311260), (1182, 295460), (1185, 294712), (1320, 264571), (1343, 260040), (1496, 233445), (1576, 221595), (1580, 221034), (1738, 200940), (1870, 186756), (1896, 184195), (1970, 177276), (2040, 171193), (2167, 161160), (2244, 155630), (2364, 147730), (2370, 147356), (2607, 133960), (2686, 130020), (2805, 124504), (2955, 118184), (3160, 110517), (3349, 104280), (3476, 100470), (3740, 93378), (3940, 88638), (4029, 86680), (4334, 80580), (4345, 80376), (4488, 77815), (4728, 73865), (4740, 73678), (5214, 66980), (5372, 65010), (5610, 62252), (5910, 59092), (6501, 53720), (6698, 52140), (6715, 52008), (6952, 50235), (7480, 46689), (7880, 44319), (8058, 43340), (8668, 40290), (8690, 40188), (9480, 36839), (10047, 34760), (10428, 33490), (10744, 32505), (10835, 32232), (11220, 31126), (11820, 29546), (13002, 26860), (13035, 26792), (13396, 26070), (13430, 26004), (14773, 23640), (15563, 22440), (16116, 21670), (16745, 20856), (17336, 20145), (17380, 20094)]