321221160

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{167}}^1$

素因数の和:337

約数の個数: 256

約数和(自身を含む): 1168473600

約数和(自身を除く): 847252440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 137, 156, 167, 180, 195, 216, 234, 260, 270, 274, 312, 334, 351, 360, 390, 411, 468, 501, 520, 540, 548, 585, 668, 685, 702, 780, 822, 835, 936, 1002, 1080, 1096, 1170, 1233, 1336, 1370, 1404, 1503, 1560, 1644, 1670, 1755, 1781, 2004, 2055, 2171, 2340, 2466, 2505, 2740, 2808, 3006, 3288, 3340, 3510, 3562, 3699, 4008, 4110, 4342, 4509, 4680, 4932, 5010, 5343, 5480, 6012, 6165, 6513, 6680, 7020, 7124, 7398, 7515, 8220, 8684, 8905, 9018, 9864, 10020, 10686, 10855, 12024, 12330, 13026, 14040, 14248, 14796, 15030, 16029, 16440, 17368, 17810, 18036, 18495, 19539, 20040, 21372, 21710, 22545, 22879, 24660, 26052, 26715, 29592, 30060, 32058, 32565, 35620, 36072, 36990, 39078, 42744, 43420, 45090, 45758, 48087, 49320, 52104, 53430, 58617, 60120, 64116, 65130, 68637, 71240, 73980, 78156, 80145, 86840, 90180, 91516, 96174, 97695, 106860, 114395, 117234, 128232, 130260, 137274, 147960, 156312, 160290, 180360, 183032, 192348, 195390, 205911, 213720, 228790, 234468, 240435, 260520, 274548, 293085, 297427, 320580, 343185, 384696, 390780, 411822, 457580, 468936, 480870, 549096, 586170, 594854, 617733, 641160, 686370, 781560, 823644, 892281, 915160, 961740, 1029555, 1172340, 1189708, 1235466, 1372740, 1487135, 1647288, 1784562, 1923480, 2059110, 2344680, 2379416, 2470932, 2676843, 2745480, 2974270, 3088665, 3569124, 4118220, 4461405, 4941864, 5353686, 5948540, 6177330, 7138248, 8030529, 8236440, 8922810, 10707372, 11897080, 12354660, 13384215, 16061058, 17845620, 21414744, 24709320, 26768430, 32122116, 35691240, 40152645, 53536860, 64244232, 80305290, 107073720, 160610580, 321221160]

約数ペア:

[(1, 321221160), (2, 160610580), (3, 107073720), (4, 80305290), (5, 64244232), (6, 53536860), (8, 40152645), (9, 35691240), (10, 32122116), (12, 26768430), (13, 24709320), (15, 21414744), (18, 17845620), (20, 16061058), (24, 13384215), (26, 12354660), (27, 11897080), (30, 10707372), (36, 8922810), (39, 8236440), (40, 8030529), (45, 7138248), (52, 6177330), (54, 5948540), (60, 5353686), (65, 4941864), (72, 4461405), (78, 4118220), (90, 3569124), (104, 3088665), (108, 2974270), (117, 2745480), (120, 2676843), (130, 2470932), (135, 2379416), (137, 2344680), (156, 2059110), (167, 1923480), (180, 1784562), (195, 1647288), (216, 1487135), (234, 1372740), (260, 1235466), (270, 1189708), (274, 1172340), (312, 1029555), (334, 961740), (351, 915160), (360, 892281), (390, 823644), (411, 781560), (468, 686370), (501, 641160), (520, 617733), (540, 594854), (548, 586170), (585, 549096), (668, 480870), (685, 468936), (702, 457580), (780, 411822), (822, 390780), (835, 384696), (936, 343185), (1002, 320580), (1080, 297427), (1096, 293085), (1170, 274548), (1233, 260520), (1336, 240435), (1370, 234468), (1404, 228790), (1503, 213720), (1560, 205911), (1644, 195390), (1670, 192348), (1755, 183032), (1781, 180360), (2004, 160290), (2055, 156312), (2171, 147960), (2340, 137274), (2466, 130260), (2505, 128232), (2740, 117234), (2808, 114395), (3006, 106860), (3288, 97695), (3340, 96174), (3510, 91516), (3562, 90180), (3699, 86840), (4008, 80145), (4110, 78156), (4342, 73980), (4509, 71240), (4680, 68637), (4932, 65130), (5010, 64116), (5343, 60120), (5480, 58617), (6012, 53430), (6165, 52104), (6513, 49320), (6680, 48087), (7020, 45758), (7124, 45090), (7398, 43420), (7515, 42744), (8220, 39078), (8684, 36990), (8905, 36072), (9018, 35620), (9864, 32565), (10020, 32058), (10686, 30060), (10855, 29592), (12024, 26715), (12330, 26052), (13026, 24660), (14040, 22879), (14248, 22545), (14796, 21710), (15030, 21372), (16029, 20040), (16440, 19539), (17368, 18495), (17810, 18036)]