238672980

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1619}}^1$

素因数の和:1660

約数の個数: 240

約数和(自身を含む): 922078080

約数和(自身を除く): 683405100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 81, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 162, 180, 182, 189, 195, 210, 234, 252, 260, 270, 273, 315, 324, 351, 364, 378, 390, 405, 420, 455, 468, 540, 546, 567, 585, 630, 702, 756, 780, 810, 819, 910, 945, 1053, 1092, 1134, 1170, 1260, 1365, 1404, 1619, 1620, 1638, 1755, 1820, 1890, 2106, 2268, 2340, 2457, 2730, 2835, 3238, 3276, 3510, 3780, 4095, 4212, 4857, 4914, 5265, 5460, 5670, 6476, 7020, 7371, 8095, 8190, 9714, 9828, 10530, 11333, 11340, 12285, 14571, 14742, 16190, 16380, 19428, 21047, 21060, 22666, 24285, 24570, 29142, 29484, 32380, 33999, 36855, 42094, 43713, 45332, 48570, 49140, 56665, 58284, 63141, 67998, 72855, 73710, 84188, 87426, 97140, 101997, 105235, 113330, 126282, 131139, 135996, 145710, 147329, 147420, 169995, 174852, 189423, 203994, 210470, 218565, 226660, 252564, 262278, 291420, 294658, 305991, 315705, 339990, 378846, 407988, 420940, 437130, 441987, 509985, 524556, 568269, 589316, 611982, 631410, 655695, 679980, 736645, 757692, 874260, 883974, 917973, 947115, 1019970, 1136538, 1223964, 1262820, 1311390, 1325961, 1473290, 1529955, 1704807, 1767948, 1835946, 1894230, 2039940, 2209935, 2273076, 2622780, 2651922, 2841345, 2946580, 3059910, 3409614, 3671892, 3788460, 3977883, 4419870, 4589865, 5303844, 5682690, 6119820, 6629805, 6819228, 7955766, 8524035, 8839740, 9179730, 11365380, 11933649, 13259610, 15911532, 17048070, 18359460, 19889415, 23867298, 26519220, 34096140, 39778830, 47734596, 59668245, 79557660, 119336490, 238672980]

約数ペア:

[(1, 238672980), (2, 119336490), (3, 79557660), (4, 59668245), (5, 47734596), (6, 39778830), (7, 34096140), (9, 26519220), (10, 23867298), (12, 19889415), (13, 18359460), (14, 17048070), (15, 15911532), (18, 13259610), (20, 11933649), (21, 11365380), (26, 9179730), (27, 8839740), (28, 8524035), (30, 7955766), (35, 6819228), (36, 6629805), (39, 6119820), (42, 5682690), (45, 5303844), (52, 4589865), (54, 4419870), (60, 3977883), (63, 3788460), (65, 3671892), (70, 3409614), (78, 3059910), (81, 2946580), (84, 2841345), (90, 2651922), (91, 2622780), (105, 2273076), (108, 2209935), (117, 2039940), (126, 1894230), (130, 1835946), (135, 1767948), (140, 1704807), (156, 1529955), (162, 1473290), (180, 1325961), (182, 1311390), (189, 1262820), (195, 1223964), (210, 1136538), (234, 1019970), (252, 947115), (260, 917973), (270, 883974), (273, 874260), (315, 757692), (324, 736645), (351, 679980), (364, 655695), (378, 631410), (390, 611982), (405, 589316), (420, 568269), (455, 524556), (468, 509985), (540, 441987), (546, 437130), (567, 420940), (585, 407988), (630, 378846), (702, 339990), (756, 315705), (780, 305991), (810, 294658), (819, 291420), (910, 262278), (945, 252564), (1053, 226660), (1092, 218565), (1134, 210470), (1170, 203994), (1260, 189423), (1365, 174852), (1404, 169995), (1619, 147420), (1620, 147329), (1638, 145710), (1755, 135996), (1820, 131139), (1890, 126282), (2106, 113330), (2268, 105235), (2340, 101997), (2457, 97140), (2730, 87426), (2835, 84188), (3238, 73710), (3276, 72855), (3510, 67998), (3780, 63141), (4095, 58284), (4212, 56665), (4857, 49140), (4914, 48570), (5265, 45332), (5460, 43713), (5670, 42094), (6476, 36855), (7020, 33999), (7371, 32380), (8095, 29484), (8190, 29142), (9714, 24570), (9828, 24285), (10530, 22666), (11333, 21060), (11340, 21047), (12285, 19428), (14571, 16380), (14742, 16190)]