355537320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{439}}^1$

素因数の和:867

約数の個数: 128

約数和(自身を含む): 1134777600

約数和(自身を除く): 779240280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 397, 408, 439, 510, 680, 794, 878, 1020, 1191, 1317, 1588, 1756, 1985, 2040, 2195, 2382, 2634, 3176, 3512, 3970, 4390, 4764, 5268, 5955, 6585, 6749, 7463, 7940, 8780, 9528, 10536, 11910, 13170, 13498, 14926, 15880, 17560, 20247, 22389, 23820, 26340, 26996, 29852, 33745, 37315, 40494, 44778, 47640, 52680, 53992, 59704, 67490, 74630, 80988, 89556, 101235, 111945, 134980, 149260, 161976, 174283, 179112, 202470, 223890, 269960, 298520, 348566, 404940, 447780, 522849, 697132, 809880, 871415, 895560, 1045698, 1394264, 1742830, 2091396, 2614245, 2962811, 3485660, 4182792, 5228490, 5925622, 6971320, 8888433, 10456980, 11851244, 14814055, 17776866, 20913960, 23702488, 29628110, 35553732, 44442165, 59256220, 71107464, 88884330, 118512440, 177768660, 355537320]

約数ペア:

[(1, 355537320), (2, 177768660), (3, 118512440), (4, 88884330), (5, 71107464), (6, 59256220), (8, 44442165), (10, 35553732), (12, 29628110), (15, 23702488), (17, 20913960), (20, 17776866), (24, 14814055), (30, 11851244), (34, 10456980), (40, 8888433), (51, 6971320), (60, 5925622), (68, 5228490), (85, 4182792), (102, 3485660), (120, 2962811), (136, 2614245), (170, 2091396), (204, 1742830), (255, 1394264), (340, 1045698), (397, 895560), (408, 871415), (439, 809880), (510, 697132), (680, 522849), (794, 447780), (878, 404940), (1020, 348566), (1191, 298520), (1317, 269960), (1588, 223890), (1756, 202470), (1985, 179112), (2040, 174283), (2195, 161976), (2382, 149260), (2634, 134980), (3176, 111945), (3512, 101235), (3970, 89556), (4390, 80988), (4764, 74630), (5268, 67490), (5955, 59704), (6585, 53992), (6749, 52680), (7463, 47640), (7940, 44778), (8780, 40494), (9528, 37315), (10536, 33745), (11910, 29852), (13170, 26996), (13498, 26340), (14926, 23820), (15880, 22389), (17560, 20247)]