158979240

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1237}}^1$

素因数の和:1281

約数の個数: 256

約数和(自身を含む): 641779200

約数和(自身を除く): 482799960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 27, 28, 30, 34, 35, 36, 40, 42, 45, 51, 54, 56, 60, 63, 68, 70, 72, 84, 85, 90, 102, 105, 108, 119, 120, 126, 135, 136, 140, 153, 168, 170, 180, 189, 204, 210, 216, 238, 252, 255, 270, 280, 306, 315, 340, 357, 360, 378, 408, 420, 459, 476, 504, 510, 540, 595, 612, 630, 680, 714, 756, 765, 840, 918, 945, 952, 1020, 1071, 1080, 1190, 1224, 1237, 1260, 1428, 1512, 1530, 1785, 1836, 1890, 2040, 2142, 2295, 2380, 2474, 2520, 2856, 3060, 3213, 3570, 3672, 3711, 3780, 4284, 4590, 4760, 4948, 5355, 6120, 6185, 6426, 7140, 7422, 7560, 8568, 8659, 9180, 9896, 10710, 11133, 12370, 12852, 14280, 14844, 16065, 17318, 18360, 18555, 21029, 21420, 22266, 24740, 25704, 25977, 29688, 32130, 33399, 34636, 37110, 42058, 42840, 43295, 44532, 49480, 51954, 55665, 63087, 64260, 66798, 69272, 74220, 77931, 84116, 86590, 89064, 103908, 105145, 111330, 126174, 128520, 129885, 133596, 147203, 148440, 155862, 166995, 168232, 173180, 189261, 207816, 210290, 222660, 233793, 252348, 259770, 267192, 294406, 311724, 315435, 333990, 346360, 378522, 389655, 420580, 441609, 445320, 467586, 504696, 519540, 567783, 588812, 623448, 630870, 667980, 736015, 757044, 779310, 841160, 883218, 935172, 946305, 1039080, 1135566, 1168965, 1177624, 1261740, 1324827, 1335960, 1472030, 1514088, 1558620, 1766436, 1870344, 1892610, 2208045, 2271132, 2337930, 2523480, 2649654, 2838915, 2944060, 3117240, 3532872, 3785220, 3974481, 4416090, 4542264, 4675860, 5299308, 5677830, 5888120, 6624135, 7570440, 7948962, 8832180, 9351720, 10598616, 11355660, 13248270, 15897924, 17664360, 19872405, 22711320, 26496540, 31795848, 39744810, 52993080, 79489620, 158979240]

約数ペア:

[(1, 158979240), (2, 79489620), (3, 52993080), (4, 39744810), (5, 31795848), (6, 26496540), (7, 22711320), (8, 19872405), (9, 17664360), (10, 15897924), (12, 13248270), (14, 11355660), (15, 10598616), (17, 9351720), (18, 8832180), (20, 7948962), (21, 7570440), (24, 6624135), (27, 5888120), (28, 5677830), (30, 5299308), (34, 4675860), (35, 4542264), (36, 4416090), (40, 3974481), (42, 3785220), (45, 3532872), (51, 3117240), (54, 2944060), (56, 2838915), (60, 2649654), (63, 2523480), (68, 2337930), (70, 2271132), (72, 2208045), (84, 1892610), (85, 1870344), (90, 1766436), (102, 1558620), (105, 1514088), (108, 1472030), (119, 1335960), (120, 1324827), (126, 1261740), (135, 1177624), (136, 1168965), (140, 1135566), (153, 1039080), (168, 946305), (170, 935172), (180, 883218), (189, 841160), (204, 779310), (210, 757044), (216, 736015), (238, 667980), (252, 630870), (255, 623448), (270, 588812), (280, 567783), (306, 519540), (315, 504696), (340, 467586), (357, 445320), (360, 441609), (378, 420580), (408, 389655), (420, 378522), (459, 346360), (476, 333990), (504, 315435), (510, 311724), (540, 294406), (595, 267192), (612, 259770), (630, 252348), (680, 233793), (714, 222660), (756, 210290), (765, 207816), (840, 189261), (918, 173180), (945, 168232), (952, 166995), (1020, 155862), (1071, 148440), (1080, 147203), (1190, 133596), (1224, 129885), (1237, 128520), (1260, 126174), (1428, 111330), (1512, 105145), (1530, 103908), (1785, 89064), (1836, 86590), (1890, 84116), (2040, 77931), (2142, 74220), (2295, 69272), (2380, 66798), (2474, 64260), (2520, 63087), (2856, 55665), (3060, 51954), (3213, 49480), (3570, 44532), (3672, 43295), (3711, 42840), (3780, 42058), (4284, 37110), (4590, 34636), (4760, 33399), (4948, 32130), (5355, 29688), (6120, 25977), (6185, 25704), (6426, 24740), (7140, 22266), (7422, 21420), (7560, 21029), (8568, 18555), (8659, 18360), (9180, 17318), (9896, 16065), (10710, 14844), (11133, 14280), (12370, 12852)]