153422720

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:117

約数の個数: 256

約数和(自身を含む): 446515200

約数和(自身を除く): 293092480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 31, 32, 37, 38, 40, 44, 55, 62, 64, 74, 76, 80, 88, 95, 110, 124, 128, 148, 152, 155, 160, 176, 185, 190, 209, 220, 248, 296, 304, 310, 320, 341, 352, 370, 380, 407, 418, 440, 496, 589, 592, 608, 620, 640, 682, 703, 704, 740, 760, 814, 836, 880, 992, 1045, 1147, 1178, 1184, 1216, 1240, 1364, 1406, 1408, 1480, 1520, 1628, 1672, 1705, 1760, 1984, 2035, 2090, 2294, 2356, 2368, 2432, 2480, 2728, 2812, 2945, 2960, 3040, 3256, 3344, 3410, 3515, 3520, 3968, 4070, 4180, 4588, 4712, 4736, 4960, 5456, 5624, 5735, 5890, 5920, 6080, 6479, 6512, 6688, 6820, 7030, 7040, 7733, 8140, 8360, 9176, 9424, 9920, 10912, 11248, 11470, 11780, 11840, 12160, 12617, 12958, 13024, 13376, 13640, 14060, 15466, 16280, 16720, 18352, 18848, 19840, 21793, 21824, 22496, 22940, 23560, 23680, 25234, 25916, 26048, 26752, 27280, 28120, 30932, 32395, 32560, 33440, 36704, 37696, 38665, 43586, 43648, 44992, 45880, 47120, 50468, 51832, 52096, 54560, 56240, 61864, 63085, 64790, 65120, 66880, 73408, 75392, 77330, 87172, 89984, 91760, 94240, 100936, 103664, 108965, 109120, 112480, 123728, 126170, 129580, 130240, 133760, 146816, 154660, 174344, 183520, 188480, 201872, 207328, 217930, 218240, 224960, 239723, 247456, 252340, 259160, 260480, 309320, 348688, 367040, 376960, 403744, 414656, 435860, 449920, 479446, 494912, 504680, 518320, 618640, 697376, 734080, 807488, 829312, 871720, 958892, 989824, 1009360, 1036640, 1198615, 1237280, 1394752, 1614976, 1743440, 1917784, 2018720, 2073280, 2397230, 2474560, 2789504, 3486880, 3835568, 4037440, 4146560, 4794460, 4949120, 6973760, 7671136, 8074880, 9588920, 13947520, 15342272, 19177840, 30684544, 38355680, 76711360, 153422720]

約数ペア:

[(1, 153422720), (2, 76711360), (4, 38355680), (5, 30684544), (8, 19177840), (10, 15342272), (11, 13947520), (16, 9588920), (19, 8074880), (20, 7671136), (22, 6973760), (31, 4949120), (32, 4794460), (37, 4146560), (38, 4037440), (40, 3835568), (44, 3486880), (55, 2789504), (62, 2474560), (64, 2397230), (74, 2073280), (76, 2018720), (80, 1917784), (88, 1743440), (95, 1614976), (110, 1394752), (124, 1237280), (128, 1198615), (148, 1036640), (152, 1009360), (155, 989824), (160, 958892), (176, 871720), (185, 829312), (190, 807488), (209, 734080), (220, 697376), (248, 618640), (296, 518320), (304, 504680), (310, 494912), (320, 479446), (341, 449920), (352, 435860), (370, 414656), (380, 403744), (407, 376960), (418, 367040), (440, 348688), (496, 309320), (589, 260480), (592, 259160), (608, 252340), (620, 247456), (640, 239723), (682, 224960), (703, 218240), (704, 217930), (740, 207328), (760, 201872), (814, 188480), (836, 183520), (880, 174344), (992, 154660), (1045, 146816), (1147, 133760), (1178, 130240), (1184, 129580), (1216, 126170), (1240, 123728), (1364, 112480), (1406, 109120), (1408, 108965), (1480, 103664), (1520, 100936), (1628, 94240), (1672, 91760), (1705, 89984), (1760, 87172), (1984, 77330), (2035, 75392), (2090, 73408), (2294, 66880), (2356, 65120), (2368, 64790), (2432, 63085), (2480, 61864), (2728, 56240), (2812, 54560), (2945, 52096), (2960, 51832), (3040, 50468), (3256, 47120), (3344, 45880), (3410, 44992), (3515, 43648), (3520, 43586), (3968, 38665), (4070, 37696), (4180, 36704), (4588, 33440), (4712, 32560), (4736, 32395), (4960, 30932), (5456, 28120), (5624, 27280), (5735, 26752), (5890, 26048), (5920, 25916), (6080, 25234), (6479, 23680), (6512, 23560), (6688, 22940), (6820, 22496), (7030, 21824), (7040, 21793), (7733, 19840), (8140, 18848), (8360, 18352), (9176, 16720), (9424, 16280), (9920, 15466), (10912, 14060), (11248, 13640), (11470, 13376), (11780, 13024), (11840, 12958), (12160, 12617)]