72252180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1$

素因数の和:447

約数の個数: 288

約数和(自身を含む): 294997248

約数和(自身を除く): 222745068

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 13, 14, 15, 18, 20, 21, 22, 26, 28, 30, 33, 35, 36, 39, 42, 44, 45, 52, 55, 60, 63, 65, 66, 70, 77, 78, 84, 90, 91, 99, 105, 110, 117, 126, 130, 132, 140, 143, 154, 156, 165, 180, 182, 195, 198, 210, 220, 231, 234, 252, 260, 273, 286, 308, 315, 330, 364, 385, 390, 396, 401, 420, 429, 455, 462, 468, 495, 546, 572, 585, 630, 660, 693, 715, 770, 780, 802, 819, 858, 910, 924, 990, 1001, 1092, 1155, 1170, 1203, 1260, 1287, 1365, 1386, 1430, 1540, 1604, 1638, 1716, 1820, 1980, 2002, 2005, 2145, 2310, 2340, 2406, 2574, 2730, 2772, 2807, 2860, 3003, 3276, 3465, 3609, 4004, 4010, 4095, 4290, 4411, 4620, 4812, 5005, 5148, 5213, 5460, 5614, 6006, 6015, 6435, 6930, 7218, 8020, 8190, 8421, 8580, 8822, 9009, 10010, 10426, 11228, 12012, 12030, 12870, 13233, 13860, 14035, 14436, 15015, 15639, 16380, 16842, 17644, 18018, 18045, 20020, 20852, 22055, 24060, 25263, 25740, 26065, 26466, 28070, 30030, 30877, 31278, 33684, 36036, 36090, 36491, 39699, 42105, 44110, 45045, 46917, 50526, 52130, 52932, 56140, 57343, 60060, 61754, 62556, 66165, 72180, 72982, 78195, 79398, 84210, 88220, 90090, 92631, 93834, 101052, 104260, 109473, 114686, 123508, 126315, 132330, 145964, 154385, 156390, 158796, 168420, 172029, 180180, 182455, 185262, 187668, 198495, 218946, 229372, 234585, 252630, 264660, 277893, 286715, 308770, 312780, 328419, 344058, 364910, 370524, 396990, 401401, 437892, 463155, 469170, 505260, 516087, 547365, 555786, 573430, 617540, 656838, 688116, 729820, 793980, 802802, 860145, 926310, 938340, 1032174, 1094730, 1111572, 1146860, 1204203, 1313676, 1389465, 1605604, 1642095, 1720290, 1852620, 2007005, 2064348, 2189460, 2408406, 2580435, 2778930, 3284190, 3440580, 3612609, 4014010, 4816812, 5160870, 5557860, 6021015, 6568380, 7225218, 8028020, 10321740, 12042030, 14450436, 18063045, 24084060, 36126090, 72252180]

約数ペア:

[(1, 72252180), (2, 36126090), (3, 24084060), (4, 18063045), (5, 14450436), (6, 12042030), (7, 10321740), (9, 8028020), (10, 7225218), (11, 6568380), (12, 6021015), (13, 5557860), (14, 5160870), (15, 4816812), (18, 4014010), (20, 3612609), (21, 3440580), (22, 3284190), (26, 2778930), (28, 2580435), (30, 2408406), (33, 2189460), (35, 2064348), (36, 2007005), (39, 1852620), (42, 1720290), (44, 1642095), (45, 1605604), (52, 1389465), (55, 1313676), (60, 1204203), (63, 1146860), (65, 1111572), (66, 1094730), (70, 1032174), (77, 938340), (78, 926310), (84, 860145), (90, 802802), (91, 793980), (99, 729820), (105, 688116), (110, 656838), (117, 617540), (126, 573430), (130, 555786), (132, 547365), (140, 516087), (143, 505260), (154, 469170), (156, 463155), (165, 437892), (180, 401401), (182, 396990), (195, 370524), (198, 364910), (210, 344058), (220, 328419), (231, 312780), (234, 308770), (252, 286715), (260, 277893), (273, 264660), (286, 252630), (308, 234585), (315, 229372), (330, 218946), (364, 198495), (385, 187668), (390, 185262), (396, 182455), (401, 180180), (420, 172029), (429, 168420), (455, 158796), (462, 156390), (468, 154385), (495, 145964), (546, 132330), (572, 126315), (585, 123508), (630, 114686), (660, 109473), (693, 104260), (715, 101052), (770, 93834), (780, 92631), (802, 90090), (819, 88220), (858, 84210), (910, 79398), (924, 78195), (990, 72982), (1001, 72180), (1092, 66165), (1155, 62556), (1170, 61754), (1203, 60060), (1260, 57343), (1287, 56140), (1365, 52932), (1386, 52130), (1430, 50526), (1540, 46917), (1604, 45045), (1638, 44110), (1716, 42105), (1820, 39699), (1980, 36491), (2002, 36090), (2005, 36036), (2145, 33684), (2310, 31278), (2340, 30877), (2406, 30030), (2574, 28070), (2730, 26466), (2772, 26065), (2807, 25740), (2860, 25263), (3003, 24060), (3276, 22055), (3465, 20852), (3609, 20020), (4004, 18045), (4010, 18018), (4095, 17644), (4290, 16842), (4411, 16380), (4620, 15639), (4812, 15015), (5005, 14436), (5148, 14035), (5213, 13860), (5460, 13233), (5614, 12870), (6006, 12030), (6015, 12012), (6435, 11228), (6930, 10426), (7218, 10010), (8020, 9009), (8190, 8822), (8421, 8580)]