243581520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{587}}^1$

素因数の和:642

約数の個数: 320

約数和(自身を含む): 979937280

約数和(自身を除く): 736355760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 19, 20, 21, 24, 26, 28, 30, 35, 38, 39, 40, 42, 48, 52, 56, 57, 60, 65, 70, 76, 78, 80, 84, 91, 95, 104, 105, 112, 114, 120, 130, 133, 140, 152, 156, 168, 182, 190, 195, 208, 210, 228, 240, 247, 260, 266, 273, 280, 285, 304, 312, 336, 364, 380, 390, 399, 420, 455, 456, 494, 520, 532, 546, 560, 570, 587, 624, 665, 728, 741, 760, 780, 798, 840, 910, 912, 988, 1040, 1064, 1092, 1140, 1174, 1235, 1330, 1365, 1456, 1482, 1520, 1560, 1596, 1680, 1729, 1761, 1820, 1976, 1995, 2128, 2184, 2280, 2348, 2470, 2660, 2730, 2935, 2964, 3120, 3192, 3458, 3522, 3640, 3705, 3952, 3990, 4109, 4368, 4560, 4696, 4940, 5187, 5320, 5460, 5870, 5928, 6384, 6916, 7044, 7280, 7410, 7631, 7980, 8218, 8645, 8805, 9392, 9880, 10374, 10640, 10920, 11153, 11740, 11856, 12327, 13832, 14088, 14820, 15262, 15960, 16436, 17290, 17610, 19760, 20545, 20748, 21840, 22306, 22893, 23480, 24654, 25935, 27664, 28176, 29640, 30524, 31920, 32872, 33459, 34580, 35220, 38155, 41090, 41496, 44612, 45786, 46960, 49308, 51870, 53417, 55765, 59280, 61048, 61635, 65744, 66918, 69160, 70440, 76310, 78071, 82180, 82992, 89224, 91572, 98616, 103740, 106834, 111530, 114465, 122096, 123270, 133836, 138320, 140880, 144989, 152620, 156142, 160251, 164360, 167295, 178448, 183144, 197232, 207480, 213668, 223060, 228930, 234213, 246540, 267085, 267672, 289978, 305240, 312284, 320502, 328720, 334590, 366288, 390355, 414960, 427336, 434967, 446120, 457860, 468426, 493080, 534170, 535344, 579956, 610480, 624568, 641004, 669180, 724945, 780710, 801255, 854672, 869934, 892240, 915720, 936852, 986160, 1014923, 1068340, 1159912, 1171065, 1249136, 1282008, 1338360, 1449890, 1561420, 1602510, 1739868, 1831440, 1873704, 2029846, 2136680, 2174835, 2319824, 2342130, 2564016, 2676720, 2899780, 3044769, 3122840, 3205020, 3479736, 3747408, 4059692, 4273360, 4349670, 4684260, 5074615, 5799560, 6089538, 6245680, 6410040, 6959472, 8119384, 8699340, 9368520, 10149230, 11599120, 12179076, 12820080, 15223845, 16238768, 17398680, 18737040, 20298460, 24358152, 30447690, 34797360, 40596920, 48716304, 60895380, 81193840, 121790760, 243581520]

約数ペア:

[(1, 243581520), (2, 121790760), (3, 81193840), (4, 60895380), (5, 48716304), (6, 40596920), (7, 34797360), (8, 30447690), (10, 24358152), (12, 20298460), (13, 18737040), (14, 17398680), (15, 16238768), (16, 15223845), (19, 12820080), (20, 12179076), (21, 11599120), (24, 10149230), (26, 9368520), (28, 8699340), (30, 8119384), (35, 6959472), (38, 6410040), (39, 6245680), (40, 6089538), (42, 5799560), (48, 5074615), (52, 4684260), (56, 4349670), (57, 4273360), (60, 4059692), (65, 3747408), (70, 3479736), (76, 3205020), (78, 3122840), (80, 3044769), (84, 2899780), (91, 2676720), (95, 2564016), (104, 2342130), (105, 2319824), (112, 2174835), (114, 2136680), (120, 2029846), (130, 1873704), (133, 1831440), (140, 1739868), (152, 1602510), (156, 1561420), (168, 1449890), (182, 1338360), (190, 1282008), (195, 1249136), (208, 1171065), (210, 1159912), (228, 1068340), (240, 1014923), (247, 986160), (260, 936852), (266, 915720), (273, 892240), (280, 869934), (285, 854672), (304, 801255), (312, 780710), (336, 724945), (364, 669180), (380, 641004), (390, 624568), (399, 610480), (420, 579956), (455, 535344), (456, 534170), (494, 493080), (520, 468426), (532, 457860), (546, 446120), (560, 434967), (570, 427336), (587, 414960), (624, 390355), (665, 366288), (728, 334590), (741, 328720), (760, 320502), (780, 312284), (798, 305240), (840, 289978), (910, 267672), (912, 267085), (988, 246540), (1040, 234213), (1064, 228930), (1092, 223060), (1140, 213668), (1174, 207480), (1235, 197232), (1330, 183144), (1365, 178448), (1456, 167295), (1482, 164360), (1520, 160251), (1560, 156142), (1596, 152620), (1680, 144989), (1729, 140880), (1761, 138320), (1820, 133836), (1976, 123270), (1995, 122096), (2128, 114465), (2184, 111530), (2280, 106834), (2348, 103740), (2470, 98616), (2660, 91572), (2730, 89224), (2935, 82992), (2964, 82180), (3120, 78071), (3192, 76310), (3458, 70440), (3522, 69160), (3640, 66918), (3705, 65744), (3952, 61635), (3990, 61048), (4109, 59280), (4368, 55765), (4560, 53417), (4696, 51870), (4940, 49308), (5187, 46960), (5320, 45786), (5460, 44612), (5870, 41496), (5928, 41090), (6384, 38155), (6916, 35220), (7044, 34580), (7280, 33459), (7410, 32872), (7631, 31920), (7980, 30524), (8218, 29640), (8645, 28176), (8805, 27664), (9392, 25935), (9880, 24654), (10374, 23480), (10640, 22893), (10920, 22306), (11153, 21840), (11740, 20748), (11856, 20545), (12327, 19760), (13832, 17610), (14088, 17290), (14820, 16436), (15262, 15960)]