312927720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2801}}^1$

素因数の和:2848

約数の個数: 192

約数和(自身を含む): 1149940800

約数和(自身を除く): 837013080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 49, 56, 57, 60, 70, 76, 84, 95, 98, 105, 114, 120, 133, 140, 147, 152, 168, 190, 196, 210, 228, 245, 266, 280, 285, 294, 380, 392, 399, 420, 456, 490, 532, 570, 588, 665, 735, 760, 798, 840, 931, 980, 1064, 1140, 1176, 1330, 1470, 1596, 1862, 1960, 1995, 2280, 2660, 2793, 2801, 2940, 3192, 3724, 3990, 4655, 5320, 5586, 5602, 5880, 7448, 7980, 8403, 9310, 11172, 11204, 13965, 14005, 15960, 16806, 18620, 19607, 22344, 22408, 27930, 28010, 33612, 37240, 39214, 42015, 53219, 55860, 56020, 58821, 67224, 78428, 84030, 98035, 106438, 111720, 112040, 117642, 137249, 156856, 159657, 168060, 196070, 212876, 235284, 266095, 274498, 294105, 319314, 336120, 372533, 392140, 411747, 425752, 470568, 532190, 548996, 588210, 638628, 686245, 745066, 784280, 798285, 823494, 1064380, 1097992, 1117599, 1176420, 1277256, 1372490, 1490132, 1596570, 1646988, 1862665, 2058735, 2128760, 2235198, 2352840, 2607731, 2744980, 2980264, 3193140, 3293976, 3725330, 4117470, 4470396, 5215462, 5489960, 5587995, 6386280, 7450660, 7823193, 8234940, 8940792, 10430924, 11175990, 13038655, 14901320, 15646386, 16469880, 20861848, 22351980, 26077310, 31292772, 39115965, 44703960, 52154620, 62585544, 78231930, 104309240, 156463860, 312927720]

約数ペア:

[(1, 312927720), (2, 156463860), (3, 104309240), (4, 78231930), (5, 62585544), (6, 52154620), (7, 44703960), (8, 39115965), (10, 31292772), (12, 26077310), (14, 22351980), (15, 20861848), (19, 16469880), (20, 15646386), (21, 14901320), (24, 13038655), (28, 11175990), (30, 10430924), (35, 8940792), (38, 8234940), (40, 7823193), (42, 7450660), (49, 6386280), (56, 5587995), (57, 5489960), (60, 5215462), (70, 4470396), (76, 4117470), (84, 3725330), (95, 3293976), (98, 3193140), (105, 2980264), (114, 2744980), (120, 2607731), (133, 2352840), (140, 2235198), (147, 2128760), (152, 2058735), (168, 1862665), (190, 1646988), (196, 1596570), (210, 1490132), (228, 1372490), (245, 1277256), (266, 1176420), (280, 1117599), (285, 1097992), (294, 1064380), (380, 823494), (392, 798285), (399, 784280), (420, 745066), (456, 686245), (490, 638628), (532, 588210), (570, 548996), (588, 532190), (665, 470568), (735, 425752), (760, 411747), (798, 392140), (840, 372533), (931, 336120), (980, 319314), (1064, 294105), (1140, 274498), (1176, 266095), (1330, 235284), (1470, 212876), (1596, 196070), (1862, 168060), (1960, 159657), (1995, 156856), (2280, 137249), (2660, 117642), (2793, 112040), (2801, 111720), (2940, 106438), (3192, 98035), (3724, 84030), (3990, 78428), (4655, 67224), (5320, 58821), (5586, 56020), (5602, 55860), (5880, 53219), (7448, 42015), (7980, 39214), (8403, 37240), (9310, 33612), (11172, 28010), (11204, 27930), (13965, 22408), (14005, 22344), (15960, 19607), (16806, 18620)]