140609880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{337}}^1$

素因数の和:434

約数の個数: 192

約数和(自身を含む): 490370400

約数和(自身を除く): 349760520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 61, 72, 76, 90, 95, 114, 120, 122, 152, 171, 180, 183, 190, 228, 244, 285, 305, 337, 342, 360, 366, 380, 456, 488, 549, 570, 610, 674, 684, 732, 760, 855, 915, 1011, 1098, 1140, 1159, 1220, 1348, 1368, 1464, 1685, 1710, 1830, 2022, 2196, 2280, 2318, 2440, 2696, 2745, 3033, 3370, 3420, 3477, 3660, 4044, 4392, 4636, 5055, 5490, 5795, 6066, 6403, 6740, 6840, 6954, 7320, 8088, 9272, 10110, 10431, 10980, 11590, 12132, 12806, 13480, 13908, 15165, 17385, 19209, 20220, 20557, 20862, 21960, 23180, 24264, 25612, 27816, 30330, 32015, 34770, 38418, 40440, 41114, 41724, 46360, 51224, 52155, 57627, 60660, 61671, 64030, 69540, 76836, 82228, 83448, 96045, 102785, 104310, 115254, 121320, 123342, 128060, 139080, 153672, 164456, 185013, 192090, 205570, 208620, 230508, 246684, 256120, 288135, 308355, 370026, 384180, 390583, 411140, 417240, 461016, 493368, 576270, 616710, 740052, 768360, 781166, 822280, 925065, 1152540, 1171749, 1233420, 1480104, 1562332, 1850130, 1952915, 2305080, 2343498, 2466840, 3124664, 3515247, 3700260, 3905830, 4686996, 5858745, 7030494, 7400520, 7811660, 9373992, 11717490, 14060988, 15623320, 17576235, 23434980, 28121976, 35152470, 46869960, 70304940, 140609880]

約数ペア:

[(1, 140609880), (2, 70304940), (3, 46869960), (4, 35152470), (5, 28121976), (6, 23434980), (8, 17576235), (9, 15623320), (10, 14060988), (12, 11717490), (15, 9373992), (18, 7811660), (19, 7400520), (20, 7030494), (24, 5858745), (30, 4686996), (36, 3905830), (38, 3700260), (40, 3515247), (45, 3124664), (57, 2466840), (60, 2343498), (61, 2305080), (72, 1952915), (76, 1850130), (90, 1562332), (95, 1480104), (114, 1233420), (120, 1171749), (122, 1152540), (152, 925065), (171, 822280), (180, 781166), (183, 768360), (190, 740052), (228, 616710), (244, 576270), (285, 493368), (305, 461016), (337, 417240), (342, 411140), (360, 390583), (366, 384180), (380, 370026), (456, 308355), (488, 288135), (549, 256120), (570, 246684), (610, 230508), (674, 208620), (684, 205570), (732, 192090), (760, 185013), (855, 164456), (915, 153672), (1011, 139080), (1098, 128060), (1140, 123342), (1159, 121320), (1220, 115254), (1348, 104310), (1368, 102785), (1464, 96045), (1685, 83448), (1710, 82228), (1830, 76836), (2022, 69540), (2196, 64030), (2280, 61671), (2318, 60660), (2440, 57627), (2696, 52155), (2745, 51224), (3033, 46360), (3370, 41724), (3420, 41114), (3477, 40440), (3660, 38418), (4044, 34770), (4392, 32015), (4636, 30330), (5055, 27816), (5490, 25612), (5795, 24264), (6066, 23180), (6403, 21960), (6740, 20862), (6840, 20557), (6954, 20220), (7320, 19209), (8088, 17385), (9272, 15165), (10110, 13908), (10431, 13480), (10980, 12806), (11590, 12132)]