265201720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{269}}^1\times {\mathrm{503}}^1$

素因数の和:797

約数の個数: 96

約数和(自身を含む): 698090400

約数和(自身を除く): 432888680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 269, 280, 392, 490, 503, 538, 980, 1006, 1076, 1345, 1883, 1960, 2012, 2152, 2515, 2690, 3521, 3766, 4024, 5030, 5380, 7042, 7532, 9415, 10060, 10760, 13181, 14084, 15064, 17605, 18830, 20120, 24647, 26362, 28168, 35210, 37660, 49294, 52724, 65905, 70420, 75320, 98588, 105448, 123235, 131810, 135307, 140840, 197176, 246470, 263620, 270614, 492940, 527240, 541228, 676535, 947149, 985880, 1082456, 1353070, 1894298, 2706140, 3788596, 4735745, 5412280, 6630043, 7577192, 9471490, 13260086, 18942980, 26520172, 33150215, 37885960, 53040344, 66300430, 132600860, 265201720]

約数ペア:

[(1, 265201720), (2, 132600860), (4, 66300430), (5, 53040344), (7, 37885960), (8, 33150215), (10, 26520172), (14, 18942980), (20, 13260086), (28, 9471490), (35, 7577192), (40, 6630043), (49, 5412280), (56, 4735745), (70, 3788596), (98, 2706140), (140, 1894298), (196, 1353070), (245, 1082456), (269, 985880), (280, 947149), (392, 676535), (490, 541228), (503, 527240), (538, 492940), (980, 270614), (1006, 263620), (1076, 246470), (1345, 197176), (1883, 140840), (1960, 135307), (2012, 131810), (2152, 123235), (2515, 105448), (2690, 98588), (3521, 75320), (3766, 70420), (4024, 65905), (5030, 52724), (5380, 49294), (7042, 37660), (7532, 35210), (9415, 28168), (10060, 26362), (10760, 24647), (13181, 20120), (14084, 18830), (15064, 17605)]