155462520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:170

約数の個数: 192

約数和(自身を含む): 509644800

約数和(自身を除く): 354182280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 31, 40, 46, 60, 62, 69, 79, 92, 93, 115, 120, 124, 138, 155, 158, 184, 186, 230, 237, 248, 276, 310, 316, 345, 372, 395, 460, 465, 474, 529, 552, 620, 632, 690, 713, 744, 790, 920, 930, 948, 1058, 1185, 1240, 1380, 1426, 1580, 1587, 1817, 1860, 1896, 2116, 2139, 2370, 2449, 2645, 2760, 2852, 3160, 3174, 3565, 3634, 3720, 4232, 4278, 4740, 4898, 5290, 5451, 5704, 6348, 7130, 7268, 7347, 7935, 8556, 9085, 9480, 9796, 10580, 10695, 10902, 12245, 12696, 14260, 14536, 14694, 15870, 16399, 17112, 18170, 19592, 21160, 21390, 21804, 24490, 27255, 28520, 29388, 31740, 32798, 36340, 36735, 41791, 42780, 43608, 48980, 49197, 54510, 56327, 58776, 63480, 65596, 72680, 73470, 81995, 83582, 85560, 97960, 98394, 109020, 112654, 125373, 131192, 146940, 163990, 167164, 168981, 196788, 208955, 218040, 225308, 245985, 250746, 281635, 293880, 327980, 334328, 337962, 393576, 417910, 450616, 491970, 501492, 563270, 626865, 655960, 675924, 835820, 844905, 983940, 1002984, 1126540, 1253730, 1295521, 1351848, 1671640, 1689810, 1967880, 2253080, 2507460, 2591042, 3379620, 3886563, 5014920, 5182084, 6477605, 6759240, 7773126, 10364168, 12955210, 15546252, 19432815, 25910420, 31092504, 38865630, 51820840, 77731260, 155462520]

約数ペア:

[(1, 155462520), (2, 77731260), (3, 51820840), (4, 38865630), (5, 31092504), (6, 25910420), (8, 19432815), (10, 15546252), (12, 12955210), (15, 10364168), (20, 7773126), (23, 6759240), (24, 6477605), (30, 5182084), (31, 5014920), (40, 3886563), (46, 3379620), (60, 2591042), (62, 2507460), (69, 2253080), (79, 1967880), (92, 1689810), (93, 1671640), (115, 1351848), (120, 1295521), (124, 1253730), (138, 1126540), (155, 1002984), (158, 983940), (184, 844905), (186, 835820), (230, 675924), (237, 655960), (248, 626865), (276, 563270), (310, 501492), (316, 491970), (345, 450616), (372, 417910), (395, 393576), (460, 337962), (465, 334328), (474, 327980), (529, 293880), (552, 281635), (620, 250746), (632, 245985), (690, 225308), (713, 218040), (744, 208955), (790, 196788), (920, 168981), (930, 167164), (948, 163990), (1058, 146940), (1185, 131192), (1240, 125373), (1380, 112654), (1426, 109020), (1580, 98394), (1587, 97960), (1817, 85560), (1860, 83582), (1896, 81995), (2116, 73470), (2139, 72680), (2370, 65596), (2449, 63480), (2645, 58776), (2760, 56327), (2852, 54510), (3160, 49197), (3174, 48980), (3565, 43608), (3634, 42780), (3720, 41791), (4232, 36735), (4278, 36340), (4740, 32798), (4898, 31740), (5290, 29388), (5451, 28520), (5704, 27255), (6348, 24490), (7130, 21804), (7268, 21390), (7347, 21160), (7935, 19592), (8556, 18170), (9085, 17112), (9480, 16399), (9796, 15870), (10580, 14694), (10695, 14536), (10902, 14260), (12245, 12696)]