315801960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3691}}^1$

素因数の和:3759

約数の個数: 128

約数和(自身を含む): 1020764160

約数和(自身を除く): 704962200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 31, 40, 46, 60, 62, 69, 92, 93, 115, 120, 124, 138, 155, 184, 186, 230, 248, 276, 310, 345, 372, 460, 465, 552, 620, 690, 713, 744, 920, 930, 1240, 1380, 1426, 1860, 2139, 2760, 2852, 3565, 3691, 3720, 4278, 5704, 7130, 7382, 8556, 10695, 11073, 14260, 14764, 17112, 18455, 21390, 22146, 28520, 29528, 36910, 42780, 44292, 55365, 73820, 84893, 85560, 88584, 110730, 114421, 147640, 169786, 221460, 228842, 254679, 339572, 343263, 424465, 442920, 457684, 509358, 572105, 679144, 686526, 848930, 915368, 1018716, 1144210, 1273395, 1373052, 1697860, 1716315, 2037432, 2288420, 2546790, 2631683, 2746104, 3395720, 3432630, 4576840, 5093580, 5263366, 6865260, 7895049, 10187160, 10526732, 13158415, 13730520, 15790098, 21053464, 26316830, 31580196, 39475245, 52633660, 63160392, 78950490, 105267320, 157900980, 315801960]

約数ペア:

[(1, 315801960), (2, 157900980), (3, 105267320), (4, 78950490), (5, 63160392), (6, 52633660), (8, 39475245), (10, 31580196), (12, 26316830), (15, 21053464), (20, 15790098), (23, 13730520), (24, 13158415), (30, 10526732), (31, 10187160), (40, 7895049), (46, 6865260), (60, 5263366), (62, 5093580), (69, 4576840), (92, 3432630), (93, 3395720), (115, 2746104), (120, 2631683), (124, 2546790), (138, 2288420), (155, 2037432), (184, 1716315), (186, 1697860), (230, 1373052), (248, 1273395), (276, 1144210), (310, 1018716), (345, 915368), (372, 848930), (460, 686526), (465, 679144), (552, 572105), (620, 509358), (690, 457684), (713, 442920), (744, 424465), (920, 343263), (930, 339572), (1240, 254679), (1380, 228842), (1426, 221460), (1860, 169786), (2139, 147640), (2760, 114421), (2852, 110730), (3565, 88584), (3691, 85560), (3720, 84893), (4278, 73820), (5704, 55365), (7130, 44292), (7382, 42780), (8556, 36910), (10695, 29528), (11073, 28520), (14260, 22146), (14764, 21390), (17112, 18455)]