146543200

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:381

約数の個数: 144

約数和(自身を含む): 389975040

約数和(自身を除く): 243431840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 31, 32, 38, 40, 50, 62, 76, 80, 95, 100, 124, 152, 155, 160, 190, 200, 248, 304, 310, 311, 380, 400, 475, 496, 589, 608, 620, 622, 760, 775, 800, 950, 992, 1178, 1240, 1244, 1520, 1550, 1555, 1900, 2356, 2480, 2488, 2945, 3040, 3100, 3110, 3800, 4712, 4960, 4976, 5890, 5909, 6200, 6220, 7600, 7775, 9424, 9641, 9952, 11780, 11818, 12400, 12440, 14725, 15200, 15550, 18848, 19282, 23560, 23636, 24800, 24880, 29450, 29545, 31100, 38564, 47120, 47272, 48205, 49760, 58900, 59090, 62200, 77128, 94240, 94544, 96410, 117800, 118180, 124400, 147725, 154256, 183179, 189088, 192820, 235600, 236360, 241025, 248800, 295450, 308512, 366358, 385640, 471200, 472720, 482050, 590900, 732716, 771280, 915895, 945440, 964100, 1181800, 1465432, 1542560, 1831790, 1928200, 2363600, 2930864, 3663580, 3856400, 4579475, 4727200, 5861728, 7327160, 7712800, 9158950, 14654320, 18317900, 29308640, 36635800, 73271600, 146543200]

約数ペア:

[(1, 146543200), (2, 73271600), (4, 36635800), (5, 29308640), (8, 18317900), (10, 14654320), (16, 9158950), (19, 7712800), (20, 7327160), (25, 5861728), (31, 4727200), (32, 4579475), (38, 3856400), (40, 3663580), (50, 2930864), (62, 2363600), (76, 1928200), (80, 1831790), (95, 1542560), (100, 1465432), (124, 1181800), (152, 964100), (155, 945440), (160, 915895), (190, 771280), (200, 732716), (248, 590900), (304, 482050), (310, 472720), (311, 471200), (380, 385640), (400, 366358), (475, 308512), (496, 295450), (589, 248800), (608, 241025), (620, 236360), (622, 235600), (760, 192820), (775, 189088), (800, 183179), (950, 154256), (992, 147725), (1178, 124400), (1240, 118180), (1244, 117800), (1520, 96410), (1550, 94544), (1555, 94240), (1900, 77128), (2356, 62200), (2480, 59090), (2488, 58900), (2945, 49760), (3040, 48205), (3100, 47272), (3110, 47120), (3800, 38564), (4712, 31100), (4960, 29545), (4976, 29450), (5890, 24880), (5909, 24800), (6200, 23636), (6220, 23560), (7600, 19282), (7775, 18848), (9424, 15550), (9641, 15200), (9952, 14725), (11780, 12440), (11818, 12400)]