7428240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:222

約数の個数: 160

約数和(自身を含む): 27081600

約数和(自身を除く): 19653360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 108, 114, 120, 135, 144, 152, 171, 180, 181, 190, 216, 228, 240, 270, 285, 304, 342, 360, 362, 380, 432, 456, 513, 540, 543, 570, 684, 720, 724, 760, 855, 905, 912, 1026, 1080, 1086, 1140, 1368, 1448, 1520, 1629, 1710, 1810, 2052, 2160, 2172, 2280, 2565, 2715, 2736, 2896, 3258, 3420, 3439, 3620, 4104, 4344, 4560, 4887, 5130, 5430, 6516, 6840, 6878, 7240, 8145, 8208, 8688, 9774, 10260, 10317, 10860, 13032, 13680, 13756, 14480, 16290, 17195, 19548, 20520, 20634, 21720, 24435, 26064, 27512, 30951, 32580, 34390, 39096, 41040, 41268, 43440, 48870, 51585, 55024, 61902, 65160, 68780, 78192, 82536, 92853, 97740, 103170, 123804, 130320, 137560, 154755, 165072, 185706, 195480, 206340, 247608, 275120, 309510, 371412, 390960, 412680, 464265, 495216, 619020, 742824, 825360, 928530, 1238040, 1485648, 1857060, 2476080, 3714120, 7428240]

約数ペア:

[(1, 7428240), (2, 3714120), (3, 2476080), (4, 1857060), (5, 1485648), (6, 1238040), (8, 928530), (9, 825360), (10, 742824), (12, 619020), (15, 495216), (16, 464265), (18, 412680), (19, 390960), (20, 371412), (24, 309510), (27, 275120), (30, 247608), (36, 206340), (38, 195480), (40, 185706), (45, 165072), (48, 154755), (54, 137560), (57, 130320), (60, 123804), (72, 103170), (76, 97740), (80, 92853), (90, 82536), (95, 78192), (108, 68780), (114, 65160), (120, 61902), (135, 55024), (144, 51585), (152, 48870), (171, 43440), (180, 41268), (181, 41040), (190, 39096), (216, 34390), (228, 32580), (240, 30951), (270, 27512), (285, 26064), (304, 24435), (342, 21720), (360, 20634), (362, 20520), (380, 19548), (432, 17195), (456, 16290), (513, 14480), (540, 13756), (543, 13680), (570, 13032), (684, 10860), (720, 10317), (724, 10260), (760, 9774), (855, 8688), (905, 8208), (912, 8145), (1026, 7240), (1080, 6878), (1086, 6840), (1140, 6516), (1368, 5430), (1448, 5130), (1520, 4887), (1629, 4560), (1710, 4344), (1810, 4104), (2052, 3620), (2160, 3439), (2172, 3420), (2280, 3258), (2565, 2896), (2715, 2736)]