319450040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:230

約数の個数: 256

約数和(自身を含む): 967680000

約数和(自身を除く): 648229960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 26, 28, 31, 35, 38, 40, 52, 56, 62, 65, 70, 76, 91, 95, 104, 124, 130, 133, 140, 149, 152, 155, 182, 190, 217, 247, 248, 260, 266, 280, 298, 310, 364, 380, 403, 434, 455, 494, 520, 532, 589, 596, 620, 665, 728, 745, 760, 806, 868, 910, 988, 1043, 1064, 1085, 1178, 1192, 1235, 1240, 1330, 1490, 1612, 1729, 1736, 1820, 1937, 1976, 2015, 2086, 2170, 2356, 2470, 2660, 2821, 2831, 2945, 2980, 3224, 3458, 3640, 3874, 4030, 4123, 4172, 4340, 4619, 4712, 4940, 5215, 5320, 5642, 5662, 5890, 5960, 6916, 7657, 7748, 8060, 8246, 8344, 8645, 8680, 9238, 9685, 9880, 10430, 11284, 11324, 11780, 13559, 13832, 14105, 14155, 15314, 15496, 16120, 16492, 17290, 18476, 19370, 19817, 20615, 20860, 22568, 22648, 23095, 23560, 27118, 28210, 28310, 30628, 32333, 32984, 34580, 36803, 36952, 38285, 38740, 39634, 41230, 41720, 46190, 53599, 54236, 56420, 56620, 60047, 61256, 64666, 67795, 69160, 73606, 76570, 77480, 79268, 82460, 87761, 92380, 99085, 107198, 108472, 112840, 113240, 120094, 129332, 135590, 147212, 153140, 158536, 161665, 164920, 175522, 184015, 184760, 198170, 214396, 240188, 257621, 258664, 267995, 271180, 294424, 300235, 306280, 323330, 351044, 368030, 396340, 420329, 428792, 438805, 480376, 515242, 535990, 542360, 600470, 614327, 646660, 702088, 736060, 792680, 840658, 877610, 1030484, 1071980, 1140893, 1200940, 1228654, 1288105, 1293320, 1472120, 1681316, 1755220, 2060968, 2101645, 2143960, 2281786, 2401880, 2457308, 2576210, 3071635, 3362632, 3510440, 4203290, 4563572, 4914616, 5152420, 5704465, 6143270, 7986251, 8406580, 9127144, 10304840, 11408930, 12286540, 15972502, 16813160, 22817860, 24573080, 31945004, 39931255, 45635720, 63890008, 79862510, 159725020, 319450040]

約数ペア:

[(1, 319450040), (2, 159725020), (4, 79862510), (5, 63890008), (7, 45635720), (8, 39931255), (10, 31945004), (13, 24573080), (14, 22817860), (19, 16813160), (20, 15972502), (26, 12286540), (28, 11408930), (31, 10304840), (35, 9127144), (38, 8406580), (40, 7986251), (52, 6143270), (56, 5704465), (62, 5152420), (65, 4914616), (70, 4563572), (76, 4203290), (91, 3510440), (95, 3362632), (104, 3071635), (124, 2576210), (130, 2457308), (133, 2401880), (140, 2281786), (149, 2143960), (152, 2101645), (155, 2060968), (182, 1755220), (190, 1681316), (217, 1472120), (247, 1293320), (248, 1288105), (260, 1228654), (266, 1200940), (280, 1140893), (298, 1071980), (310, 1030484), (364, 877610), (380, 840658), (403, 792680), (434, 736060), (455, 702088), (494, 646660), (520, 614327), (532, 600470), (589, 542360), (596, 535990), (620, 515242), (665, 480376), (728, 438805), (745, 428792), (760, 420329), (806, 396340), (868, 368030), (910, 351044), (988, 323330), (1043, 306280), (1064, 300235), (1085, 294424), (1178, 271180), (1192, 267995), (1235, 258664), (1240, 257621), (1330, 240188), (1490, 214396), (1612, 198170), (1729, 184760), (1736, 184015), (1820, 175522), (1937, 164920), (1976, 161665), (2015, 158536), (2086, 153140), (2170, 147212), (2356, 135590), (2470, 129332), (2660, 120094), (2821, 113240), (2831, 112840), (2945, 108472), (2980, 107198), (3224, 99085), (3458, 92380), (3640, 87761), (3874, 82460), (4030, 79268), (4123, 77480), (4172, 76570), (4340, 73606), (4619, 69160), (4712, 67795), (4940, 64666), (5215, 61256), (5320, 60047), (5642, 56620), (5662, 56420), (5890, 54236), (5960, 53599), (6916, 46190), (7657, 41720), (7748, 41230), (8060, 39634), (8246, 38740), (8344, 38285), (8645, 36952), (8680, 36803), (9238, 34580), (9685, 32984), (9880, 32333), (10430, 30628), (11284, 28310), (11324, 28210), (11780, 27118), (13559, 23560), (13832, 23095), (14105, 22648), (14155, 22568), (15314, 20860), (15496, 20615), (16120, 19817), (16492, 19370), (17290, 18476)]