398820240

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2029}}^1$

素因数の和:2071

約数の個数: 320

約数和(自身を含む): 1691558400

約数和(自身を除く): 1292738160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 54, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 108, 112, 117, 120, 126, 130, 135, 140, 144, 156, 168, 180, 182, 189, 195, 208, 210, 216, 234, 240, 252, 260, 270, 273, 280, 312, 315, 336, 351, 360, 364, 378, 390, 420, 432, 455, 468, 504, 520, 540, 546, 560, 585, 624, 630, 702, 720, 728, 756, 780, 819, 840, 910, 936, 945, 1008, 1040, 1080, 1092, 1170, 1260, 1365, 1404, 1456, 1512, 1560, 1638, 1680, 1755, 1820, 1872, 1890, 2029, 2160, 2184, 2340, 2457, 2520, 2730, 2808, 3024, 3120, 3276, 3510, 3640, 3780, 4058, 4095, 4368, 4680, 4914, 5040, 5460, 5616, 6087, 6552, 7020, 7280, 7560, 8116, 8190, 9360, 9828, 10145, 10920, 12174, 12285, 13104, 14040, 14203, 15120, 16232, 16380, 18261, 19656, 20290, 21840, 24348, 24570, 26377, 28080, 28406, 30435, 32464, 32760, 36522, 39312, 40580, 42609, 48696, 49140, 52754, 54783, 56812, 60870, 65520, 71015, 73044, 79131, 81160, 85218, 91305, 97392, 98280, 105508, 109566, 113624, 121740, 127827, 131885, 142030, 146088, 158262, 162320, 170436, 182610, 184639, 196560, 211016, 213045, 219132, 227248, 237393, 243480, 255654, 263770, 273915, 284060, 292176, 316524, 340872, 365220, 369278, 383481, 395655, 422032, 426090, 438264, 474786, 486960, 511308, 527540, 547830, 553917, 568120, 633048, 639135, 681744, 712179, 730440, 738556, 766962, 791310, 852180, 876528, 923195, 949572, 1022616, 1055080, 1095660, 1107834, 1136240, 1186965, 1266096, 1278270, 1424358, 1460880, 1477112, 1533924, 1582620, 1661751, 1704360, 1846390, 1899144, 1917405, 2045232, 2110160, 2191320, 2215668, 2373930, 2556540, 2769585, 2848716, 2954224, 3067848, 3165240, 3323502, 3408720, 3560895, 3692780, 3798288, 3834810, 4382640, 4431336, 4747860, 4985253, 5113080, 5539170, 5697432, 6135696, 6330480, 6647004, 7121790, 7385560, 7669620, 8308755, 8862672, 9495720, 9970506, 10226160, 11078340, 11394864, 13294008, 14243580, 14771120, 15339240, 16617510, 18991440, 19941012, 22156680, 24926265, 26588016, 28487160, 30678480, 33235020, 39882024, 44313360, 49852530, 56974320, 66470040, 79764048, 99705060, 132940080, 199410120, 398820240]

約数ペア:

[(1, 398820240), (2, 199410120), (3, 132940080), (4, 99705060), (5, 79764048), (6, 66470040), (7, 56974320), (8, 49852530), (9, 44313360), (10, 39882024), (12, 33235020), (13, 30678480), (14, 28487160), (15, 26588016), (16, 24926265), (18, 22156680), (20, 19941012), (21, 18991440), (24, 16617510), (26, 15339240), (27, 14771120), (28, 14243580), (30, 13294008), (35, 11394864), (36, 11078340), (39, 10226160), (40, 9970506), (42, 9495720), (45, 8862672), (48, 8308755), (52, 7669620), (54, 7385560), (56, 7121790), (60, 6647004), (63, 6330480), (65, 6135696), (70, 5697432), (72, 5539170), (78, 5113080), (80, 4985253), (84, 4747860), (90, 4431336), (91, 4382640), (104, 3834810), (105, 3798288), (108, 3692780), (112, 3560895), (117, 3408720), (120, 3323502), (126, 3165240), (130, 3067848), (135, 2954224), (140, 2848716), (144, 2769585), (156, 2556540), (168, 2373930), (180, 2215668), (182, 2191320), (189, 2110160), (195, 2045232), (208, 1917405), (210, 1899144), (216, 1846390), (234, 1704360), (240, 1661751), (252, 1582620), (260, 1533924), (270, 1477112), (273, 1460880), (280, 1424358), (312, 1278270), (315, 1266096), (336, 1186965), (351, 1136240), (360, 1107834), (364, 1095660), (378, 1055080), (390, 1022616), (420, 949572), (432, 923195), (455, 876528), (468, 852180), (504, 791310), (520, 766962), (540, 738556), (546, 730440), (560, 712179), (585, 681744), (624, 639135), (630, 633048), (702, 568120), (720, 553917), (728, 547830), (756, 527540), (780, 511308), (819, 486960), (840, 474786), (910, 438264), (936, 426090), (945, 422032), (1008, 395655), (1040, 383481), (1080, 369278), (1092, 365220), (1170, 340872), (1260, 316524), (1365, 292176), (1404, 284060), (1456, 273915), (1512, 263770), (1560, 255654), (1638, 243480), (1680, 237393), (1755, 227248), (1820, 219132), (1872, 213045), (1890, 211016), (2029, 196560), (2160, 184639), (2184, 182610), (2340, 170436), (2457, 162320), (2520, 158262), (2730, 146088), (2808, 142030), (3024, 131885), (3120, 127827), (3276, 121740), (3510, 113624), (3640, 109566), (3780, 105508), (4058, 98280), (4095, 97392), (4368, 91305), (4680, 85218), (4914, 81160), (5040, 79131), (5460, 73044), (5616, 71015), (6087, 65520), (6552, 60870), (7020, 56812), (7280, 54783), (7560, 52754), (8116, 49140), (8190, 48696), (9360, 42609), (9828, 40580), (10145, 39312), (10920, 36522), (12174, 32760), (12285, 32464), (13104, 30435), (14040, 28406), (14203, 28080), (15120, 26377), (16232, 24570), (16380, 24348), (18261, 21840), (19656, 20290)]