398478960

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{541}}^1$

素因数の和:605

約数の個数: 320

約数和(自身を含む): 1548472320

約数和(自身を除く): 1149993360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 31, 33, 36, 40, 44, 45, 48, 54, 55, 60, 62, 66, 72, 80, 88, 90, 93, 99, 108, 110, 120, 124, 132, 135, 144, 155, 165, 176, 180, 186, 198, 216, 220, 240, 248, 264, 270, 279, 297, 310, 330, 341, 360, 372, 396, 432, 440, 465, 495, 496, 528, 540, 541, 558, 594, 620, 660, 682, 720, 744, 792, 837, 880, 930, 990, 1023, 1080, 1082, 1116, 1188, 1240, 1320, 1364, 1395, 1485, 1488, 1584, 1623, 1674, 1705, 1860, 1980, 2046, 2160, 2164, 2232, 2376, 2480, 2640, 2705, 2728, 2790, 2970, 3069, 3246, 3348, 3410, 3720, 3960, 4092, 4185, 4328, 4464, 4752, 4869, 5115, 5410, 5456, 5580, 5940, 5951, 6138, 6492, 6696, 6820, 7440, 7920, 8115, 8184, 8370, 8656, 9207, 9738, 10230, 10820, 11160, 11880, 11902, 12276, 12984, 13392, 13640, 14607, 15345, 16230, 16368, 16740, 16771, 17853, 18414, 19476, 20460, 21640, 22320, 23760, 23804, 24345, 24552, 25968, 27280, 29214, 29755, 30690, 32460, 33480, 33542, 35706, 36828, 38952, 40920, 43280, 46035, 47608, 48690, 49104, 50313, 53559, 58428, 59510, 61380, 64920, 66960, 67084, 71412, 73035, 73656, 77904, 81840, 83855, 89265, 92070, 95216, 97380, 100626, 107118, 116856, 119020, 122760, 129840, 134168, 142824, 146070, 147312, 150939, 160677, 167710, 178530, 184140, 184481, 194760, 201252, 214236, 233712, 238040, 245520, 251565, 267795, 268336, 285648, 292140, 301878, 321354, 335420, 357060, 368280, 368962, 389520, 402504, 428472, 452817, 476080, 503130, 535590, 553443, 584280, 603756, 642708, 670840, 714120, 736560, 737924, 754695, 803385, 805008, 856944, 905634, 922405, 1006260, 1071180, 1106886, 1168560, 1207512, 1285416, 1341680, 1428240, 1475848, 1509390, 1606770, 1660329, 1811268, 1844810, 2012520, 2142360, 2213772, 2264085, 2415024, 2570832, 2767215, 2951696, 3018780, 3213540, 3320658, 3622536, 3689620, 4025040, 4284720, 4427544, 4528170, 4980987, 5534430, 6037560, 6427080, 6641316, 7245072, 7379240, 8301645, 8855088, 9056340, 9961974, 11068860, 12075120, 12854160, 13282632, 14758480, 16603290, 18112680, 19923948, 22137720, 24904935, 26565264, 33206580, 36225360, 39847896, 44275440, 49809870, 66413160, 79695792, 99619740, 132826320, 199239480, 398478960]

約数ペア:

[(1, 398478960), (2, 199239480), (3, 132826320), (4, 99619740), (5, 79695792), (6, 66413160), (8, 49809870), (9, 44275440), (10, 39847896), (11, 36225360), (12, 33206580), (15, 26565264), (16, 24904935), (18, 22137720), (20, 19923948), (22, 18112680), (24, 16603290), (27, 14758480), (30, 13282632), (31, 12854160), (33, 12075120), (36, 11068860), (40, 9961974), (44, 9056340), (45, 8855088), (48, 8301645), (54, 7379240), (55, 7245072), (60, 6641316), (62, 6427080), (66, 6037560), (72, 5534430), (80, 4980987), (88, 4528170), (90, 4427544), (93, 4284720), (99, 4025040), (108, 3689620), (110, 3622536), (120, 3320658), (124, 3213540), (132, 3018780), (135, 2951696), (144, 2767215), (155, 2570832), (165, 2415024), (176, 2264085), (180, 2213772), (186, 2142360), (198, 2012520), (216, 1844810), (220, 1811268), (240, 1660329), (248, 1606770), (264, 1509390), (270, 1475848), (279, 1428240), (297, 1341680), (310, 1285416), (330, 1207512), (341, 1168560), (360, 1106886), (372, 1071180), (396, 1006260), (432, 922405), (440, 905634), (465, 856944), (495, 805008), (496, 803385), (528, 754695), (540, 737924), (541, 736560), (558, 714120), (594, 670840), (620, 642708), (660, 603756), (682, 584280), (720, 553443), (744, 535590), (792, 503130), (837, 476080), (880, 452817), (930, 428472), (990, 402504), (1023, 389520), (1080, 368962), (1082, 368280), (1116, 357060), (1188, 335420), (1240, 321354), (1320, 301878), (1364, 292140), (1395, 285648), (1485, 268336), (1488, 267795), (1584, 251565), (1623, 245520), (1674, 238040), (1705, 233712), (1860, 214236), (1980, 201252), (2046, 194760), (2160, 184481), (2164, 184140), (2232, 178530), (2376, 167710), (2480, 160677), (2640, 150939), (2705, 147312), (2728, 146070), (2790, 142824), (2970, 134168), (3069, 129840), (3246, 122760), (3348, 119020), (3410, 116856), (3720, 107118), (3960, 100626), (4092, 97380), (4185, 95216), (4328, 92070), (4464, 89265), (4752, 83855), (4869, 81840), (5115, 77904), (5410, 73656), (5456, 73035), (5580, 71412), (5940, 67084), (5951, 66960), (6138, 64920), (6492, 61380), (6696, 59510), (6820, 58428), (7440, 53559), (7920, 50313), (8115, 49104), (8184, 48690), (8370, 47608), (8656, 46035), (9207, 43280), (9738, 40920), (10230, 38952), (10820, 36828), (11160, 35706), (11880, 33542), (11902, 33480), (12276, 32460), (12984, 30690), (13392, 29755), (13640, 29214), (14607, 27280), (15345, 25968), (16230, 24552), (16368, 24345), (16740, 23804), (16771, 23760), (17853, 22320), (18414, 21640), (19476, 20460)]