351845040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:216

約数の個数: 240

約数和(自身を含む): 1197351936

約数和(自身を除く): 845506896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 38, 40, 48, 57, 60, 62, 76, 80, 93, 95, 114, 120, 124, 131, 152, 155, 186, 190, 228, 240, 248, 262, 285, 304, 310, 361, 372, 380, 393, 456, 465, 496, 524, 570, 589, 620, 655, 722, 744, 760, 786, 912, 930, 1048, 1083, 1140, 1178, 1240, 1310, 1444, 1488, 1520, 1572, 1767, 1805, 1860, 1965, 2096, 2166, 2280, 2356, 2480, 2489, 2620, 2888, 2945, 3144, 3534, 3610, 3720, 3930, 4061, 4332, 4560, 4712, 4978, 5240, 5415, 5776, 5890, 6288, 7068, 7220, 7440, 7467, 7860, 8122, 8664, 8835, 9424, 9956, 10480, 10830, 11191, 11780, 12183, 12445, 14136, 14440, 14934, 15720, 16244, 17328, 17670, 19912, 20305, 21660, 22382, 23560, 24366, 24890, 28272, 28880, 29868, 31440, 32488, 33573, 35340, 37335, 39824, 40610, 43320, 44764, 47120, 47291, 48732, 49780, 55955, 59736, 60915, 64976, 67146, 70680, 74670, 77159, 81220, 86640, 89528, 94582, 97464, 99560, 111910, 119472, 121830, 134292, 141360, 141873, 149340, 154318, 162440, 167865, 179056, 189164, 194928, 199120, 223820, 231477, 236455, 243660, 268584, 283746, 298680, 308636, 324880, 335730, 378328, 385795, 447640, 462954, 472910, 487320, 537168, 567492, 597360, 617272, 671460, 709365, 756656, 771590, 895280, 925908, 945820, 974640, 1134984, 1157385, 1234544, 1342920, 1418730, 1466021, 1543180, 1851816, 1891640, 2269968, 2314770, 2685840, 2837460, 2932042, 3086360, 3703632, 3783280, 4398063, 4629540, 5674920, 5864084, 6172720, 7330105, 8796126, 9259080, 11349840, 11728168, 14660210, 17592252, 18518160, 21990315, 23456336, 29320420, 35184504, 43980630, 58640840, 70369008, 87961260, 117281680, 175922520, 351845040]

約数ペア:

[(1, 351845040), (2, 175922520), (3, 117281680), (4, 87961260), (5, 70369008), (6, 58640840), (8, 43980630), (10, 35184504), (12, 29320420), (15, 23456336), (16, 21990315), (19, 18518160), (20, 17592252), (24, 14660210), (30, 11728168), (31, 11349840), (38, 9259080), (40, 8796126), (48, 7330105), (57, 6172720), (60, 5864084), (62, 5674920), (76, 4629540), (80, 4398063), (93, 3783280), (95, 3703632), (114, 3086360), (120, 2932042), (124, 2837460), (131, 2685840), (152, 2314770), (155, 2269968), (186, 1891640), (190, 1851816), (228, 1543180), (240, 1466021), (248, 1418730), (262, 1342920), (285, 1234544), (304, 1157385), (310, 1134984), (361, 974640), (372, 945820), (380, 925908), (393, 895280), (456, 771590), (465, 756656), (496, 709365), (524, 671460), (570, 617272), (589, 597360), (620, 567492), (655, 537168), (722, 487320), (744, 472910), (760, 462954), (786, 447640), (912, 385795), (930, 378328), (1048, 335730), (1083, 324880), (1140, 308636), (1178, 298680), (1240, 283746), (1310, 268584), (1444, 243660), (1488, 236455), (1520, 231477), (1572, 223820), (1767, 199120), (1805, 194928), (1860, 189164), (1965, 179056), (2096, 167865), (2166, 162440), (2280, 154318), (2356, 149340), (2480, 141873), (2489, 141360), (2620, 134292), (2888, 121830), (2945, 119472), (3144, 111910), (3534, 99560), (3610, 97464), (3720, 94582), (3930, 89528), (4061, 86640), (4332, 81220), (4560, 77159), (4712, 74670), (4978, 70680), (5240, 67146), (5415, 64976), (5776, 60915), (5890, 59736), (6288, 55955), (7068, 49780), (7220, 48732), (7440, 47291), (7467, 47120), (7860, 44764), (8122, 43320), (8664, 40610), (8835, 39824), (9424, 37335), (9956, 35340), (10480, 33573), (10830, 32488), (11191, 31440), (11780, 29868), (12183, 28880), (12445, 28272), (14136, 24890), (14440, 24366), (14934, 23560), (15720, 22382), (16244, 21660), (17328, 20305), (17670, 19912)]