379174640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{619}}^1$

素因数の和:695

約数の個数: 160

約数和(自身を含む): 1033267200

約数和(自身を除く): 654092560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 31, 38, 40, 52, 62, 65, 76, 80, 95, 104, 124, 130, 152, 155, 190, 208, 247, 248, 260, 304, 310, 380, 403, 494, 496, 520, 589, 619, 620, 760, 806, 988, 1040, 1178, 1235, 1238, 1240, 1520, 1612, 1976, 2015, 2356, 2470, 2476, 2480, 2945, 3095, 3224, 3952, 4030, 4712, 4940, 4952, 5890, 6190, 6448, 7657, 8047, 8060, 9424, 9880, 9904, 11761, 11780, 12380, 15314, 16094, 16120, 19189, 19760, 23522, 23560, 24760, 30628, 32188, 32240, 38285, 38378, 40235, 47044, 47120, 49520, 58805, 61256, 64376, 76570, 76756, 80470, 94088, 95945, 117610, 122512, 128752, 152893, 153140, 153512, 160940, 188176, 191890, 235220, 249457, 305786, 306280, 307024, 321880, 364591, 383780, 470440, 498914, 611572, 612560, 643760, 729182, 764465, 767560, 940880, 997828, 1223144, 1247285, 1458364, 1528930, 1535120, 1822955, 1995656, 2446288, 2494570, 2916728, 3057860, 3645910, 3991312, 4739683, 4989140, 5833456, 6115720, 7291820, 9479366, 9978280, 12231440, 14583640, 18958732, 19956560, 23698415, 29167280, 37917464, 47396830, 75834928, 94793660, 189587320, 379174640]

約数ペア:

[(1, 379174640), (2, 189587320), (4, 94793660), (5, 75834928), (8, 47396830), (10, 37917464), (13, 29167280), (16, 23698415), (19, 19956560), (20, 18958732), (26, 14583640), (31, 12231440), (38, 9978280), (40, 9479366), (52, 7291820), (62, 6115720), (65, 5833456), (76, 4989140), (80, 4739683), (95, 3991312), (104, 3645910), (124, 3057860), (130, 2916728), (152, 2494570), (155, 2446288), (190, 1995656), (208, 1822955), (247, 1535120), (248, 1528930), (260, 1458364), (304, 1247285), (310, 1223144), (380, 997828), (403, 940880), (494, 767560), (496, 764465), (520, 729182), (589, 643760), (619, 612560), (620, 611572), (760, 498914), (806, 470440), (988, 383780), (1040, 364591), (1178, 321880), (1235, 307024), (1238, 306280), (1240, 305786), (1520, 249457), (1612, 235220), (1976, 191890), (2015, 188176), (2356, 160940), (2470, 153512), (2476, 153140), (2480, 152893), (2945, 128752), (3095, 122512), (3224, 117610), (3952, 95945), (4030, 94088), (4712, 80470), (4940, 76756), (4952, 76570), (5890, 64376), (6190, 61256), (6448, 58805), (7657, 49520), (8047, 47120), (8060, 47044), (9424, 40235), (9880, 38378), (9904, 38285), (11761, 32240), (11780, 32188), (12380, 30628), (15314, 24760), (16094, 23560), (16120, 23522), (19189, 19760)]