149323280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3169}}^1$

素因数の和:3232

約数の個数: 80

約数和(自身を含む): 377356800

約数和(自身を除く): 228033520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 304, 310, 380, 496, 589, 620, 760, 1178, 1240, 1520, 2356, 2480, 2945, 3169, 4712, 5890, 6338, 9424, 11780, 12676, 15845, 23560, 25352, 31690, 47120, 50704, 60211, 63380, 98239, 120422, 126760, 196478, 240844, 253520, 301055, 392956, 481688, 491195, 602110, 785912, 963376, 982390, 1204220, 1571824, 1866541, 1964780, 2408440, 3733082, 3929560, 4816880, 7466164, 7859120, 9332705, 14932328, 18665410, 29864656, 37330820, 74661640, 149323280]

約数ペア:

[(1, 149323280), (2, 74661640), (4, 37330820), (5, 29864656), (8, 18665410), (10, 14932328), (16, 9332705), (19, 7859120), (20, 7466164), (31, 4816880), (38, 3929560), (40, 3733082), (62, 2408440), (76, 1964780), (80, 1866541), (95, 1571824), (124, 1204220), (152, 982390), (155, 963376), (190, 785912), (248, 602110), (304, 491195), (310, 481688), (380, 392956), (496, 301055), (589, 253520), (620, 240844), (760, 196478), (1178, 126760), (1240, 120422), (1520, 98239), (2356, 63380), (2480, 60211), (2945, 50704), (3169, 47120), (4712, 31690), (5890, 25352), (6338, 23560), (9424, 15845), (11780, 12676)]