271206780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:336

約数の個数: 192

約数和(自身を含む): 878387328

約数和(自身を除く): 607180548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 113, 130, 156, 170, 181, 195, 204, 221, 226, 255, 260, 339, 340, 362, 390, 442, 452, 510, 543, 565, 663, 678, 724, 780, 884, 905, 1020, 1086, 1105, 1130, 1326, 1356, 1469, 1695, 1810, 1921, 2172, 2210, 2260, 2353, 2652, 2715, 2938, 3077, 3315, 3390, 3620, 3842, 4407, 4420, 4706, 5430, 5763, 5876, 6154, 6630, 6780, 7059, 7345, 7684, 8814, 9231, 9412, 9605, 10860, 11526, 11765, 12308, 13260, 14118, 14690, 15385, 17628, 18462, 19210, 20453, 22035, 23052, 23530, 24973, 28236, 28815, 29380, 30770, 35295, 36924, 38420, 40001, 40906, 44070, 46155, 47060, 49946, 57630, 61359, 61540, 70590, 74919, 80002, 81812, 88140, 92310, 99892, 102265, 115260, 120003, 122718, 124865, 141180, 149838, 160004, 184620, 200005, 204530, 240006, 245436, 249730, 265889, 299676, 306795, 347701, 374595, 400010, 409060, 480012, 499460, 531778, 600015, 613590, 695402, 749190, 797667, 800020, 1043103, 1063556, 1200030, 1227180, 1329445, 1390804, 1498380, 1595334, 1738505, 2086206, 2400060, 2658890, 3190668, 3477010, 3988335, 4172412, 4520113, 5215515, 5317780, 6954020, 7976670, 9040226, 10431030, 13560339, 15953340, 18080452, 20862060, 22600565, 27120678, 45201130, 54241356, 67801695, 90402260, 135603390, 271206780]

約数ペア:

[(1, 271206780), (2, 135603390), (3, 90402260), (4, 67801695), (5, 54241356), (6, 45201130), (10, 27120678), (12, 22600565), (13, 20862060), (15, 18080452), (17, 15953340), (20, 13560339), (26, 10431030), (30, 9040226), (34, 7976670), (39, 6954020), (51, 5317780), (52, 5215515), (60, 4520113), (65, 4172412), (68, 3988335), (78, 3477010), (85, 3190668), (102, 2658890), (113, 2400060), (130, 2086206), (156, 1738505), (170, 1595334), (181, 1498380), (195, 1390804), (204, 1329445), (221, 1227180), (226, 1200030), (255, 1063556), (260, 1043103), (339, 800020), (340, 797667), (362, 749190), (390, 695402), (442, 613590), (452, 600015), (510, 531778), (543, 499460), (565, 480012), (663, 409060), (678, 400010), (724, 374595), (780, 347701), (884, 306795), (905, 299676), (1020, 265889), (1086, 249730), (1105, 245436), (1130, 240006), (1326, 204530), (1356, 200005), (1469, 184620), (1695, 160004), (1810, 149838), (1921, 141180), (2172, 124865), (2210, 122718), (2260, 120003), (2353, 115260), (2652, 102265), (2715, 99892), (2938, 92310), (3077, 88140), (3315, 81812), (3390, 80002), (3620, 74919), (3842, 70590), (4407, 61540), (4420, 61359), (4706, 57630), (5430, 49946), (5763, 47060), (5876, 46155), (6154, 44070), (6630, 40906), (6780, 40001), (7059, 38420), (7345, 36924), (7684, 35295), (8814, 30770), (9231, 29380), (9412, 28815), (9605, 28236), (10860, 24973), (11526, 23530), (11765, 23052), (12308, 22035), (13260, 20453), (14118, 19210), (14690, 18462), (15385, 17628)]