308451240

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:174

約数の個数: 320

約数和(自身を含む): 1112348160

約数和(自身を除く): 803896920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 37, 40, 45, 54, 60, 62, 72, 74, 81, 83, 90, 93, 108, 111, 120, 124, 135, 148, 155, 162, 166, 180, 185, 186, 216, 222, 248, 249, 270, 279, 296, 310, 324, 332, 333, 360, 370, 372, 405, 415, 444, 465, 498, 540, 555, 558, 620, 648, 664, 666, 740, 744, 747, 810, 830, 837, 888, 930, 996, 999, 1080, 1110, 1116, 1147, 1240, 1245, 1332, 1395, 1480, 1494, 1620, 1660, 1665, 1674, 1860, 1992, 1998, 2220, 2232, 2241, 2294, 2490, 2511, 2573, 2664, 2790, 2988, 2997, 3071, 3240, 3320, 3330, 3348, 3441, 3720, 3735, 3996, 4185, 4440, 4482, 4588, 4980, 4995, 5022, 5146, 5580, 5735, 5976, 5994, 6142, 6660, 6696, 6723, 6882, 7470, 7719, 7992, 8370, 8964, 9176, 9213, 9960, 9990, 10044, 10292, 10323, 11160, 11205, 11470, 11988, 12284, 12555, 12865, 13320, 13446, 13764, 14940, 14985, 15355, 15438, 16740, 17205, 17928, 18426, 19980, 20088, 20584, 20646, 22410, 22940, 23157, 23976, 24568, 25110, 25730, 26892, 27528, 27639, 29880, 29970, 30710, 30876, 30969, 33480, 33615, 34410, 36852, 38595, 39960, 41292, 44820, 45880, 46065, 46314, 50220, 51460, 51615, 53784, 55278, 59940, 61420, 61752, 61938, 67230, 68820, 69471, 73704, 77190, 82584, 82917, 89640, 92130, 92628, 92907, 95201, 100440, 102920, 103230, 110556, 115785, 119880, 122840, 123876, 134460, 137640, 138195, 138942, 154380, 154845, 165834, 184260, 185256, 185814, 190402, 206460, 208413, 221112, 231570, 247752, 248751, 268920, 276390, 277884, 285603, 308760, 309690, 331668, 347355, 368520, 371628, 380804, 412920, 414585, 416826, 463140, 464535, 476005, 497502, 552780, 555768, 571206, 619380, 663336, 694710, 743256, 761608, 829170, 833652, 856809, 926280, 929070, 952010, 995004, 1042065, 1105560, 1142412, 1238760, 1243755, 1389420, 1428015, 1658340, 1667304, 1713618, 1858140, 1904020, 1990008, 2084130, 2284824, 2487510, 2570427, 2778840, 2856030, 3316680, 3427236, 3716280, 3808040, 4168260, 4284045, 4975020, 5140854, 5712060, 6854472, 7711281, 8336520, 8568090, 9950040, 10281708, 11424120, 12852135, 15422562, 17136180, 20563416, 25704270, 30845124, 34272360, 38556405, 51408540, 61690248, 77112810, 102817080, 154225620, 308451240]

約数ペア:

[(1, 308451240), (2, 154225620), (3, 102817080), (4, 77112810), (5, 61690248), (6, 51408540), (8, 38556405), (9, 34272360), (10, 30845124), (12, 25704270), (15, 20563416), (18, 17136180), (20, 15422562), (24, 12852135), (27, 11424120), (30, 10281708), (31, 9950040), (36, 8568090), (37, 8336520), (40, 7711281), (45, 6854472), (54, 5712060), (60, 5140854), (62, 4975020), (72, 4284045), (74, 4168260), (81, 3808040), (83, 3716280), (90, 3427236), (93, 3316680), (108, 2856030), (111, 2778840), (120, 2570427), (124, 2487510), (135, 2284824), (148, 2084130), (155, 1990008), (162, 1904020), (166, 1858140), (180, 1713618), (185, 1667304), (186, 1658340), (216, 1428015), (222, 1389420), (248, 1243755), (249, 1238760), (270, 1142412), (279, 1105560), (296, 1042065), (310, 995004), (324, 952010), (332, 929070), (333, 926280), (360, 856809), (370, 833652), (372, 829170), (405, 761608), (415, 743256), (444, 694710), (465, 663336), (498, 619380), (540, 571206), (555, 555768), (558, 552780), (620, 497502), (648, 476005), (664, 464535), (666, 463140), (740, 416826), (744, 414585), (747, 412920), (810, 380804), (830, 371628), (837, 368520), (888, 347355), (930, 331668), (996, 309690), (999, 308760), (1080, 285603), (1110, 277884), (1116, 276390), (1147, 268920), (1240, 248751), (1245, 247752), (1332, 231570), (1395, 221112), (1480, 208413), (1494, 206460), (1620, 190402), (1660, 185814), (1665, 185256), (1674, 184260), (1860, 165834), (1992, 154845), (1998, 154380), (2220, 138942), (2232, 138195), (2241, 137640), (2294, 134460), (2490, 123876), (2511, 122840), (2573, 119880), (2664, 115785), (2790, 110556), (2988, 103230), (2997, 102920), (3071, 100440), (3240, 95201), (3320, 92907), (3330, 92628), (3348, 92130), (3441, 89640), (3720, 82917), (3735, 82584), (3996, 77190), (4185, 73704), (4440, 69471), (4482, 68820), (4588, 67230), (4980, 61938), (4995, 61752), (5022, 61420), (5146, 59940), (5580, 55278), (5735, 53784), (5976, 51615), (5994, 51460), (6142, 50220), (6660, 46314), (6696, 46065), (6723, 45880), (6882, 44820), (7470, 41292), (7719, 39960), (7992, 38595), (8370, 36852), (8964, 34410), (9176, 33615), (9213, 33480), (9960, 30969), (9990, 30876), (10044, 30710), (10292, 29970), (10323, 29880), (11160, 27639), (11205, 27528), (11470, 26892), (11988, 25730), (12284, 25110), (12555, 24568), (12865, 23976), (13320, 23157), (13446, 22940), (13764, 22410), (14940, 20646), (14985, 20584), (15355, 20088), (15438, 19980), (16740, 18426), (17205, 17928)]