149653120

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:466

約数の個数: 128

約数和(自身を含む): 389721600

約数和(自身を除く): 240068480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 128, 152, 155, 160, 190, 248, 304, 310, 320, 380, 397, 496, 589, 608, 620, 640, 760, 794, 992, 1178, 1216, 1240, 1520, 1588, 1984, 1985, 2356, 2432, 2480, 2945, 3040, 3176, 3968, 3970, 4712, 4960, 5890, 6080, 6352, 7543, 7940, 9424, 9920, 11780, 12160, 12307, 12704, 15086, 15880, 18848, 19840, 23560, 24614, 25408, 30172, 31760, 37696, 37715, 47120, 49228, 50816, 60344, 61535, 63520, 75392, 75430, 94240, 98456, 120688, 123070, 127040, 150860, 188480, 196912, 233833, 241376, 246140, 254080, 301720, 376960, 393824, 467666, 482752, 492280, 603440, 787648, 935332, 965504, 984560, 1169165, 1206880, 1575296, 1870664, 1969120, 2338330, 2413760, 3741328, 3938240, 4676660, 4827520, 7482656, 7876480, 9353320, 14965312, 18706640, 29930624, 37413280, 74826560, 149653120]

約数ペア:

[(1, 149653120), (2, 74826560), (4, 37413280), (5, 29930624), (8, 18706640), (10, 14965312), (16, 9353320), (19, 7876480), (20, 7482656), (31, 4827520), (32, 4676660), (38, 3938240), (40, 3741328), (62, 2413760), (64, 2338330), (76, 1969120), (80, 1870664), (95, 1575296), (124, 1206880), (128, 1169165), (152, 984560), (155, 965504), (160, 935332), (190, 787648), (248, 603440), (304, 492280), (310, 482752), (320, 467666), (380, 393824), (397, 376960), (496, 301720), (589, 254080), (608, 246140), (620, 241376), (640, 233833), (760, 196912), (794, 188480), (992, 150860), (1178, 127040), (1216, 123070), (1240, 120688), (1520, 98456), (1588, 94240), (1984, 75430), (1985, 75392), (2356, 63520), (2432, 61535), (2480, 60344), (2945, 50816), (3040, 49228), (3176, 47120), (3968, 37715), (3970, 37696), (4712, 31760), (4960, 30172), (5890, 25408), (6080, 24614), (6352, 23560), (7543, 19840), (7940, 18848), (9424, 15880), (9920, 15086), (11780, 12704), (12160, 12307)]