312224640

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1787}}^1$

素因数の和:1829

約数の個数: 256

約数和(自身を含む): 1225566720

約数和(自身を除く): 913342080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 128, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 260, 273, 280, 312, 320, 336, 364, 384, 390, 416, 420, 448, 455, 480, 520, 546, 560, 624, 640, 672, 728, 780, 832, 840, 896, 910, 960, 1040, 1092, 1120, 1248, 1344, 1365, 1456, 1560, 1664, 1680, 1787, 1820, 1920, 2080, 2184, 2240, 2496, 2688, 2730, 2912, 3120, 3360, 3574, 3640, 4160, 4368, 4480, 4992, 5361, 5460, 5824, 6240, 6720, 7148, 7280, 8320, 8736, 8935, 10722, 10920, 11648, 12480, 12509, 13440, 14296, 14560, 17472, 17870, 21444, 21840, 23231, 24960, 25018, 26805, 28592, 29120, 34944, 35740, 37527, 42888, 43680, 46462, 50036, 53610, 57184, 58240, 62545, 69693, 71480, 75054, 85776, 87360, 92924, 100072, 107220, 114368, 116155, 125090, 139386, 142960, 150108, 162617, 171552, 174720, 185848, 187635, 200144, 214440, 228736, 232310, 250180, 278772, 285920, 300216, 325234, 343104, 348465, 371696, 375270, 400288, 428880, 464620, 487851, 500360, 557544, 571840, 600432, 650468, 686208, 696930, 743392, 750540, 800576, 813085, 857760, 929240, 975702, 1000720, 1115088, 1143680, 1200864, 1300936, 1393860, 1486784, 1501080, 1601152, 1626170, 1715520, 1858480, 1951404, 2001440, 2230176, 2401728, 2439255, 2601872, 2787720, 2973568, 3002160, 3252340, 3431040, 3716960, 3902808, 4002880, 4460352, 4803456, 4878510, 5203744, 5575440, 6004320, 6504680, 7433920, 7805616, 8005760, 8920704, 9757020, 10407488, 11150880, 12008640, 13009360, 14867840, 15611232, 19514040, 20814976, 22301760, 24017280, 26018720, 31222464, 39028080, 44603520, 52037440, 62444928, 78056160, 104074880, 156112320, 312224640]

約数ペア:

[(1, 312224640), (2, 156112320), (3, 104074880), (4, 78056160), (5, 62444928), (6, 52037440), (7, 44603520), (8, 39028080), (10, 31222464), (12, 26018720), (13, 24017280), (14, 22301760), (15, 20814976), (16, 19514040), (20, 15611232), (21, 14867840), (24, 13009360), (26, 12008640), (28, 11150880), (30, 10407488), (32, 9757020), (35, 8920704), (39, 8005760), (40, 7805616), (42, 7433920), (48, 6504680), (52, 6004320), (56, 5575440), (60, 5203744), (64, 4878510), (65, 4803456), (70, 4460352), (78, 4002880), (80, 3902808), (84, 3716960), (91, 3431040), (96, 3252340), (104, 3002160), (105, 2973568), (112, 2787720), (120, 2601872), (128, 2439255), (130, 2401728), (140, 2230176), (156, 2001440), (160, 1951404), (168, 1858480), (182, 1715520), (192, 1626170), (195, 1601152), (208, 1501080), (210, 1486784), (224, 1393860), (240, 1300936), (260, 1200864), (273, 1143680), (280, 1115088), (312, 1000720), (320, 975702), (336, 929240), (364, 857760), (384, 813085), (390, 800576), (416, 750540), (420, 743392), (448, 696930), (455, 686208), (480, 650468), (520, 600432), (546, 571840), (560, 557544), (624, 500360), (640, 487851), (672, 464620), (728, 428880), (780, 400288), (832, 375270), (840, 371696), (896, 348465), (910, 343104), (960, 325234), (1040, 300216), (1092, 285920), (1120, 278772), (1248, 250180), (1344, 232310), (1365, 228736), (1456, 214440), (1560, 200144), (1664, 187635), (1680, 185848), (1787, 174720), (1820, 171552), (1920, 162617), (2080, 150108), (2184, 142960), (2240, 139386), (2496, 125090), (2688, 116155), (2730, 114368), (2912, 107220), (3120, 100072), (3360, 92924), (3574, 87360), (3640, 85776), (4160, 75054), (4368, 71480), (4480, 69693), (4992, 62545), (5361, 58240), (5460, 57184), (5824, 53610), (6240, 50036), (6720, 46462), (7148, 43680), (7280, 42888), (8320, 37527), (8736, 35740), (8935, 34944), (10722, 29120), (10920, 28592), (11648, 26805), (12480, 25018), (12509, 24960), (13440, 23231), (14296, 21840), (14560, 21444), (17472, 17870)]