172412640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7043}}^1$

素因数の和:7081

約数の個数: 144

約数和(自身を含む): 623055888

約数和(自身を除く): 450643248

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 306, 340, 360, 408, 480, 510, 544, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1440, 1530, 1632, 2040, 2448, 2720, 3060, 4080, 4896, 6120, 7043, 8160, 12240, 14086, 21129, 24480, 28172, 35215, 42258, 56344, 63387, 70430, 84516, 105645, 112688, 119731, 126774, 140860, 169032, 211290, 225376, 239462, 253548, 281720, 316935, 338064, 359193, 422580, 478924, 507096, 563440, 598655, 633870, 676128, 718386, 845160, 957848, 1014192, 1077579, 1126880, 1197310, 1267740, 1436772, 1690320, 1795965, 1915696, 2028384, 2155158, 2394620, 2535480, 2873544, 3380640, 3591930, 3831392, 4310316, 4789240, 5070960, 5387895, 5747088, 7183860, 8620632, 9578480, 10141920, 10775790, 11494176, 14367720, 17241264, 19156960, 21551580, 28735440, 34482528, 43103160, 57470880, 86206320, 172412640]

約数ペア:

[(1, 172412640), (2, 86206320), (3, 57470880), (4, 43103160), (5, 34482528), (6, 28735440), (8, 21551580), (9, 19156960), (10, 17241264), (12, 14367720), (15, 11494176), (16, 10775790), (17, 10141920), (18, 9578480), (20, 8620632), (24, 7183860), (30, 5747088), (32, 5387895), (34, 5070960), (36, 4789240), (40, 4310316), (45, 3831392), (48, 3591930), (51, 3380640), (60, 2873544), (68, 2535480), (72, 2394620), (80, 2155158), (85, 2028384), (90, 1915696), (96, 1795965), (102, 1690320), (120, 1436772), (136, 1267740), (144, 1197310), (153, 1126880), (160, 1077579), (170, 1014192), (180, 957848), (204, 845160), (240, 718386), (255, 676128), (272, 633870), (288, 598655), (306, 563440), (340, 507096), (360, 478924), (408, 422580), (480, 359193), (510, 338064), (544, 316935), (612, 281720), (680, 253548), (720, 239462), (765, 225376), (816, 211290), (1020, 169032), (1224, 140860), (1360, 126774), (1440, 119731), (1530, 112688), (1632, 105645), (2040, 84516), (2448, 70430), (2720, 63387), (3060, 56344), (4080, 42258), (4896, 35215), (6120, 28172), (7043, 24480), (8160, 21129), (12240, 14086)]