494531840

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:177

約数の個数: 216

約数和(自身を含む): 1357085184

約数和(自身を除く): 862553344

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 103, 110, 121, 124, 128, 155, 160, 176, 206, 220, 242, 248, 256, 310, 320, 341, 352, 412, 440, 484, 496, 515, 605, 620, 640, 682, 704, 824, 880, 968, 992, 1030, 1133, 1210, 1240, 1280, 1364, 1408, 1648, 1705, 1760, 1936, 1984, 2060, 2266, 2420, 2480, 2728, 2816, 3193, 3296, 3410, 3520, 3751, 3872, 3968, 4120, 4532, 4840, 4960, 5456, 5665, 6386, 6592, 6820, 7040, 7502, 7744, 7936, 8240, 9064, 9680, 9920, 10912, 11330, 12463, 12772, 13184, 13640, 14080, 15004, 15488, 15965, 16480, 18128, 18755, 19360, 19840, 21824, 22660, 24926, 25544, 26368, 27280, 30008, 30976, 31930, 32960, 35123, 36256, 37510, 38720, 39680, 43648, 45320, 49852, 51088, 54560, 60016, 62315, 63860, 65920, 70246, 72512, 75020, 77440, 87296, 90640, 99704, 102176, 109120, 120032, 124630, 127720, 131840, 140492, 145024, 150040, 154880, 175615, 181280, 199408, 204352, 218240, 240064, 249260, 255440, 280984, 290048, 300080, 351230, 362560, 386353, 398816, 408704, 436480, 480128, 498520, 510880, 561968, 600160, 702460, 725120, 772706, 797632, 817408, 960256, 997040, 1021760, 1123936, 1200320, 1404920, 1450240, 1545412, 1595264, 1931765, 1994080, 2043520, 2247872, 2400640, 2809840, 3090824, 3190528, 3863530, 3988160, 4087040, 4495744, 4801280, 5619680, 6181648, 7727060, 7976320, 8991488, 11239360, 12363296, 15454120, 15952640, 22478720, 24726592, 30908240, 44957440, 49453184, 61816480, 98906368, 123632960, 247265920, 494531840]

約数ペア:

[(1, 494531840), (2, 247265920), (4, 123632960), (5, 98906368), (8, 61816480), (10, 49453184), (11, 44957440), (16, 30908240), (20, 24726592), (22, 22478720), (31, 15952640), (32, 15454120), (40, 12363296), (44, 11239360), (55, 8991488), (62, 7976320), (64, 7727060), (80, 6181648), (88, 5619680), (103, 4801280), (110, 4495744), (121, 4087040), (124, 3988160), (128, 3863530), (155, 3190528), (160, 3090824), (176, 2809840), (206, 2400640), (220, 2247872), (242, 2043520), (248, 1994080), (256, 1931765), (310, 1595264), (320, 1545412), (341, 1450240), (352, 1404920), (412, 1200320), (440, 1123936), (484, 1021760), (496, 997040), (515, 960256), (605, 817408), (620, 797632), (640, 772706), (682, 725120), (704, 702460), (824, 600160), (880, 561968), (968, 510880), (992, 498520), (1030, 480128), (1133, 436480), (1210, 408704), (1240, 398816), (1280, 386353), (1364, 362560), (1408, 351230), (1648, 300080), (1705, 290048), (1760, 280984), (1936, 255440), (1984, 249260), (2060, 240064), (2266, 218240), (2420, 204352), (2480, 199408), (2728, 181280), (2816, 175615), (3193, 154880), (3296, 150040), (3410, 145024), (3520, 140492), (3751, 131840), (3872, 127720), (3968, 124630), (4120, 120032), (4532, 109120), (4840, 102176), (4960, 99704), (5456, 90640), (5665, 87296), (6386, 77440), (6592, 75020), (6820, 72512), (7040, 70246), (7502, 65920), (7744, 63860), (7936, 62315), (8240, 60016), (9064, 54560), (9680, 51088), (9920, 49852), (10912, 45320), (11330, 43648), (12463, 39680), (12772, 38720), (13184, 37510), (13640, 36256), (14080, 35123), (15004, 32960), (15488, 31930), (15965, 30976), (16480, 30008), (18128, 27280), (18755, 26368), (19360, 25544), (19840, 24926), (21824, 22660)]