242746740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{853}}^1$

素因数の和:919

約数の個数: 192

約数和(自身を含む): 826398720

約数和(自身を除く): 583651980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 31, 34, 36, 45, 51, 54, 60, 62, 68, 85, 90, 93, 102, 108, 124, 135, 153, 155, 170, 180, 186, 204, 255, 270, 279, 306, 310, 340, 372, 459, 465, 510, 527, 540, 558, 612, 620, 765, 837, 853, 918, 930, 1020, 1054, 1116, 1395, 1530, 1581, 1674, 1706, 1836, 1860, 2108, 2295, 2559, 2635, 2790, 3060, 3162, 3348, 3412, 4185, 4265, 4590, 4743, 5118, 5270, 5580, 6324, 7677, 7905, 8370, 8530, 9180, 9486, 10236, 10540, 12795, 14229, 14501, 15354, 15810, 16740, 17060, 18972, 23031, 23715, 25590, 26443, 28458, 29002, 30708, 31620, 38385, 43503, 46062, 47430, 51180, 52886, 56916, 58004, 71145, 72505, 76770, 79329, 87006, 92124, 94860, 105772, 115155, 130509, 132215, 142290, 145010, 153540, 158658, 174012, 217515, 230310, 237987, 261018, 264430, 284580, 290020, 317316, 391527, 396645, 435030, 449531, 460620, 475974, 522036, 528860, 652545, 713961, 783054, 793290, 870060, 899062, 951948, 1189935, 1305090, 1348593, 1427922, 1566108, 1586580, 1798124, 1957635, 2247655, 2379870, 2610180, 2697186, 2855844, 3569805, 3915270, 4045779, 4495310, 4759740, 5394372, 6742965, 7139610, 7830540, 8091558, 8990620, 12137337, 13485930, 14279220, 16183116, 20228895, 24274674, 26971860, 40457790, 48549348, 60686685, 80915580, 121373370, 242746740]

約数ペア:

[(1, 242746740), (2, 121373370), (3, 80915580), (4, 60686685), (5, 48549348), (6, 40457790), (9, 26971860), (10, 24274674), (12, 20228895), (15, 16183116), (17, 14279220), (18, 13485930), (20, 12137337), (27, 8990620), (30, 8091558), (31, 7830540), (34, 7139610), (36, 6742965), (45, 5394372), (51, 4759740), (54, 4495310), (60, 4045779), (62, 3915270), (68, 3569805), (85, 2855844), (90, 2697186), (93, 2610180), (102, 2379870), (108, 2247655), (124, 1957635), (135, 1798124), (153, 1586580), (155, 1566108), (170, 1427922), (180, 1348593), (186, 1305090), (204, 1189935), (255, 951948), (270, 899062), (279, 870060), (306, 793290), (310, 783054), (340, 713961), (372, 652545), (459, 528860), (465, 522036), (510, 475974), (527, 460620), (540, 449531), (558, 435030), (612, 396645), (620, 391527), (765, 317316), (837, 290020), (853, 284580), (918, 264430), (930, 261018), (1020, 237987), (1054, 230310), (1116, 217515), (1395, 174012), (1530, 158658), (1581, 153540), (1674, 145010), (1706, 142290), (1836, 132215), (1860, 130509), (2108, 115155), (2295, 105772), (2559, 94860), (2635, 92124), (2790, 87006), (3060, 79329), (3162, 76770), (3348, 72505), (3412, 71145), (4185, 58004), (4265, 56916), (4590, 52886), (4743, 51180), (5118, 47430), (5270, 46062), (5580, 43503), (6324, 38385), (7677, 31620), (7905, 30708), (8370, 29002), (8530, 28458), (9180, 26443), (9486, 25590), (10236, 23715), (10540, 23031), (12795, 18972), (14229, 17060), (14501, 16740), (15354, 15810)]