123657660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:313

約数の個数: 288

約数和(自身を含む): 475517952

約数和(自身を除く): 351860292

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 23, 28, 30, 34, 35, 36, 42, 45, 46, 51, 60, 63, 68, 69, 70, 84, 85, 90, 92, 102, 105, 115, 119, 126, 138, 140, 153, 161, 170, 180, 204, 207, 210, 230, 238, 251, 252, 255, 276, 306, 315, 322, 340, 345, 357, 391, 414, 420, 460, 476, 483, 502, 510, 595, 612, 630, 644, 690, 714, 753, 765, 782, 805, 828, 966, 1004, 1020, 1035, 1071, 1173, 1190, 1255, 1260, 1380, 1428, 1449, 1506, 1530, 1564, 1610, 1757, 1785, 1932, 1955, 2070, 2142, 2259, 2346, 2380, 2415, 2510, 2737, 2898, 3012, 3060, 3220, 3514, 3519, 3570, 3765, 3910, 4140, 4267, 4284, 4518, 4692, 4830, 5020, 5271, 5355, 5474, 5773, 5796, 5865, 7028, 7038, 7140, 7245, 7530, 7820, 8211, 8534, 8785, 9036, 9660, 10542, 10710, 10948, 11295, 11546, 11730, 12801, 13685, 14076, 14490, 15060, 15813, 16422, 17068, 17319, 17570, 17595, 21084, 21335, 21420, 22590, 23092, 23460, 24633, 25602, 26355, 27370, 28865, 28980, 29869, 31626, 32844, 34638, 35140, 35190, 38403, 40411, 41055, 42670, 45180, 49266, 51204, 51957, 52710, 54740, 57730, 59738, 63252, 64005, 69276, 70380, 76806, 79065, 80822, 82110, 85340, 86595, 89607, 98141, 98532, 103914, 105420, 115460, 119476, 121233, 123165, 128010, 149345, 153612, 158130, 161644, 164220, 173190, 179214, 192015, 196282, 202055, 207828, 242466, 246330, 256020, 259785, 268821, 294423, 298690, 316260, 346380, 358428, 363699, 384030, 392564, 404110, 448035, 484932, 490705, 492660, 519570, 537642, 588846, 597380, 606165, 686987, 727398, 768060, 808220, 883269, 896070, 981410, 1039140, 1075284, 1177692, 1212330, 1344105, 1373974, 1454796, 1472115, 1766538, 1792140, 1818495, 1962820, 2060961, 2424660, 2688210, 2747948, 2944230, 3434935, 3533076, 3636990, 4121922, 4416345, 5376420, 5888460, 6182883, 6869870, 7273980, 8243844, 8832690, 10304805, 12365766, 13739740, 17665380, 20609610, 24731532, 30914415, 41219220, 61828830, 123657660]

約数ペア:

[(1, 123657660), (2, 61828830), (3, 41219220), (4, 30914415), (5, 24731532), (6, 20609610), (7, 17665380), (9, 13739740), (10, 12365766), (12, 10304805), (14, 8832690), (15, 8243844), (17, 7273980), (18, 6869870), (20, 6182883), (21, 5888460), (23, 5376420), (28, 4416345), (30, 4121922), (34, 3636990), (35, 3533076), (36, 3434935), (42, 2944230), (45, 2747948), (46, 2688210), (51, 2424660), (60, 2060961), (63, 1962820), (68, 1818495), (69, 1792140), (70, 1766538), (84, 1472115), (85, 1454796), (90, 1373974), (92, 1344105), (102, 1212330), (105, 1177692), (115, 1075284), (119, 1039140), (126, 981410), (138, 896070), (140, 883269), (153, 808220), (161, 768060), (170, 727398), (180, 686987), (204, 606165), (207, 597380), (210, 588846), (230, 537642), (238, 519570), (251, 492660), (252, 490705), (255, 484932), (276, 448035), (306, 404110), (315, 392564), (322, 384030), (340, 363699), (345, 358428), (357, 346380), (391, 316260), (414, 298690), (420, 294423), (460, 268821), (476, 259785), (483, 256020), (502, 246330), (510, 242466), (595, 207828), (612, 202055), (630, 196282), (644, 192015), (690, 179214), (714, 173190), (753, 164220), (765, 161644), (782, 158130), (805, 153612), (828, 149345), (966, 128010), (1004, 123165), (1020, 121233), (1035, 119476), (1071, 115460), (1173, 105420), (1190, 103914), (1255, 98532), (1260, 98141), (1380, 89607), (1428, 86595), (1449, 85340), (1506, 82110), (1530, 80822), (1564, 79065), (1610, 76806), (1757, 70380), (1785, 69276), (1932, 64005), (1955, 63252), (2070, 59738), (2142, 57730), (2259, 54740), (2346, 52710), (2380, 51957), (2415, 51204), (2510, 49266), (2737, 45180), (2898, 42670), (3012, 41055), (3060, 40411), (3220, 38403), (3514, 35190), (3519, 35140), (3570, 34638), (3765, 32844), (3910, 31626), (4140, 29869), (4267, 28980), (4284, 28865), (4518, 27370), (4692, 26355), (4830, 25602), (5020, 24633), (5271, 23460), (5355, 23092), (5474, 22590), (5773, 21420), (5796, 21335), (5865, 21084), (7028, 17595), (7038, 17570), (7140, 17319), (7245, 17068), (7530, 16422), (7820, 15813), (8211, 15060), (8534, 14490), (8785, 14076), (9036, 13685), (9660, 12801), (10542, 11730), (10710, 11546), (10948, 11295)]