147391360

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:109

約数の個数: 256

約数和(自身を含む): 423014400

約数和(自身を除く): 275623040

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 23, 31, 32, 34, 38, 40, 46, 62, 64, 68, 76, 80, 85, 92, 95, 115, 124, 128, 136, 152, 155, 160, 170, 184, 190, 230, 248, 272, 304, 310, 320, 323, 340, 368, 380, 391, 437, 460, 496, 527, 544, 589, 608, 620, 640, 646, 680, 713, 736, 760, 782, 874, 920, 992, 1054, 1088, 1178, 1216, 1240, 1292, 1360, 1426, 1472, 1520, 1564, 1615, 1748, 1840, 1955, 1984, 2108, 2176, 2185, 2356, 2432, 2480, 2584, 2635, 2720, 2852, 2944, 2945, 3040, 3128, 3230, 3496, 3565, 3680, 3910, 3968, 4216, 4370, 4712, 4960, 5168, 5270, 5440, 5704, 5890, 6080, 6256, 6460, 6992, 7130, 7360, 7429, 7820, 8432, 8740, 9424, 9920, 10013, 10336, 10540, 10880, 11408, 11780, 12121, 12160, 12512, 12920, 13547, 13984, 14260, 14720, 14858, 15640, 16864, 17480, 18848, 19840, 20026, 20672, 21080, 22816, 23560, 24242, 25024, 25840, 27094, 27968, 28520, 29716, 31280, 33728, 34960, 37145, 37696, 40052, 41344, 42160, 45632, 47120, 48484, 50048, 50065, 51680, 54188, 55936, 57040, 59432, 60605, 62560, 67456, 67735, 69920, 74290, 75392, 80104, 84320, 91264, 94240, 96968, 100130, 103360, 108376, 114080, 118864, 121210, 125120, 135470, 139840, 148580, 160208, 168640, 188480, 193936, 200260, 206720, 216752, 228160, 230299, 237728, 242420, 250240, 270940, 279680, 297160, 320416, 337280, 376960, 387872, 400520, 433504, 456320, 460598, 475456, 484840, 541880, 594320, 640832, 775744, 801040, 867008, 921196, 950912, 969680, 1083760, 1151495, 1188640, 1281664, 1551488, 1602080, 1734016, 1842392, 1939360, 2167520, 2302990, 2377280, 3204160, 3684784, 3878720, 4335040, 4605980, 4754560, 6408320, 7369568, 7757440, 8670080, 9211960, 14739136, 18423920, 29478272, 36847840, 73695680, 147391360]

約数ペア:

[(1, 147391360), (2, 73695680), (4, 36847840), (5, 29478272), (8, 18423920), (10, 14739136), (16, 9211960), (17, 8670080), (19, 7757440), (20, 7369568), (23, 6408320), (31, 4754560), (32, 4605980), (34, 4335040), (38, 3878720), (40, 3684784), (46, 3204160), (62, 2377280), (64, 2302990), (68, 2167520), (76, 1939360), (80, 1842392), (85, 1734016), (92, 1602080), (95, 1551488), (115, 1281664), (124, 1188640), (128, 1151495), (136, 1083760), (152, 969680), (155, 950912), (160, 921196), (170, 867008), (184, 801040), (190, 775744), (230, 640832), (248, 594320), (272, 541880), (304, 484840), (310, 475456), (320, 460598), (323, 456320), (340, 433504), (368, 400520), (380, 387872), (391, 376960), (437, 337280), (460, 320416), (496, 297160), (527, 279680), (544, 270940), (589, 250240), (608, 242420), (620, 237728), (640, 230299), (646, 228160), (680, 216752), (713, 206720), (736, 200260), (760, 193936), (782, 188480), (874, 168640), (920, 160208), (992, 148580), (1054, 139840), (1088, 135470), (1178, 125120), (1216, 121210), (1240, 118864), (1292, 114080), (1360, 108376), (1426, 103360), (1472, 100130), (1520, 96968), (1564, 94240), (1615, 91264), (1748, 84320), (1840, 80104), (1955, 75392), (1984, 74290), (2108, 69920), (2176, 67735), (2185, 67456), (2356, 62560), (2432, 60605), (2480, 59432), (2584, 57040), (2635, 55936), (2720, 54188), (2852, 51680), (2944, 50065), (2945, 50048), (3040, 48484), (3128, 47120), (3230, 45632), (3496, 42160), (3565, 41344), (3680, 40052), (3910, 37696), (3968, 37145), (4216, 34960), (4370, 33728), (4712, 31280), (4960, 29716), (5168, 28520), (5270, 27968), (5440, 27094), (5704, 25840), (5890, 25024), (6080, 24242), (6256, 23560), (6460, 22816), (6992, 21080), (7130, 20672), (7360, 20026), (7429, 19840), (7820, 18848), (8432, 17480), (8740, 16864), (9424, 15640), (9920, 14858), (10013, 14720), (10336, 14260), (10540, 13984), (10880, 13547), (11408, 12920), (11780, 12512), (12121, 12160)]