488812500

素因数分解:

$2^2\times 3^2\times 5^6\times {\mathrm{11}}^1\times {\mathrm{79}}^1$

素因数の和:130

約数の個数: 252

約数和(自身を含む): 1706228160

約数和(自身を除く): 1217415660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 30, 33, 36, 44, 45, 50, 55, 60, 66, 75, 79, 90, 99, 100, 110, 125, 132, 150, 158, 165, 180, 198, 220, 225, 237, 250, 275, 300, 316, 330, 375, 395, 396, 450, 474, 495, 500, 550, 625, 660, 711, 750, 790, 825, 869, 900, 948, 990, 1100, 1125, 1185, 1250, 1375, 1422, 1500, 1580, 1650, 1738, 1875, 1975, 1980, 2250, 2370, 2475, 2500, 2607, 2750, 2844, 3125, 3300, 3476, 3555, 3750, 3950, 4125, 4345, 4500, 4740, 4950, 5214, 5500, 5625, 5925, 6250, 6875, 7110, 7500, 7821, 7900, 8250, 8690, 9375, 9875, 9900, 10428, 11250, 11850, 12375, 12500, 13035, 13750, 14220, 15625, 15642, 16500, 17380, 17775, 18750, 19750, 20625, 21725, 22500, 23700, 24750, 26070, 27500, 28125, 29625, 31250, 31284, 34375, 35550, 37500, 39105, 39500, 41250, 43450, 46875, 49375, 49500, 52140, 56250, 59250, 61875, 62500, 65175, 68750, 71100, 78210, 82500, 86900, 88875, 93750, 98750, 103125, 108625, 112500, 118500, 123750, 130350, 137500, 140625, 148125, 156420, 171875, 177750, 187500, 195525, 197500, 206250, 217250, 246875, 247500, 260700, 281250, 296250, 309375, 325875, 343750, 355500, 391050, 412500, 434500, 444375, 493750, 515625, 543125, 562500, 592500, 618750, 651750, 687500, 740625, 782100, 888750, 977625, 987500, 1031250, 1086250, 1234375, 1237500, 1303500, 1481250, 1546875, 1629375, 1777500, 1955250, 2062500, 2172500, 2221875, 2468750, 2715625, 2962500, 3093750, 3258750, 3703125, 3910500, 4443750, 4888125, 4937500, 5431250, 6187500, 6517500, 7406250, 8146875, 8887500, 9776250, 10862500, 11109375, 13578125, 14812500, 16293750, 19552500, 22218750, 24440625, 27156250, 32587500, 40734375, 44437500, 48881250, 54312500, 81468750, 97762500, 122203125, 162937500, 244406250, 488812500]

約数ペア:

[(1, 488812500), (2, 244406250), (3, 162937500), (4, 122203125), (5, 97762500), (6, 81468750), (9, 54312500), (10, 48881250), (11, 44437500), (12, 40734375), (15, 32587500), (18, 27156250), (20, 24440625), (22, 22218750), (25, 19552500), (30, 16293750), (33, 14812500), (36, 13578125), (44, 11109375), (45, 10862500), (50, 9776250), (55, 8887500), (60, 8146875), (66, 7406250), (75, 6517500), (79, 6187500), (90, 5431250), (99, 4937500), (100, 4888125), (110, 4443750), (125, 3910500), (132, 3703125), (150, 3258750), (158, 3093750), (165, 2962500), (180, 2715625), (198, 2468750), (220, 2221875), (225, 2172500), (237, 2062500), (250, 1955250), (275, 1777500), (300, 1629375), (316, 1546875), (330, 1481250), (375, 1303500), (395, 1237500), (396, 1234375), (450, 1086250), (474, 1031250), (495, 987500), (500, 977625), (550, 888750), (625, 782100), (660, 740625), (711, 687500), (750, 651750), (790, 618750), (825, 592500), (869, 562500), (900, 543125), (948, 515625), (990, 493750), (1100, 444375), (1125, 434500), (1185, 412500), (1250, 391050), (1375, 355500), (1422, 343750), (1500, 325875), (1580, 309375), (1650, 296250), (1738, 281250), (1875, 260700), (1975, 247500), (1980, 246875), (2250, 217250), (2370, 206250), (2475, 197500), (2500, 195525), (2607, 187500), (2750, 177750), (2844, 171875), (3125, 156420), (3300, 148125), (3476, 140625), (3555, 137500), (3750, 130350), (3950, 123750), (4125, 118500), (4345, 112500), (4500, 108625), (4740, 103125), (4950, 98750), (5214, 93750), (5500, 88875), (5625, 86900), (5925, 82500), (6250, 78210), (6875, 71100), (7110, 68750), (7500, 65175), (7821, 62500), (7900, 61875), (8250, 59250), (8690, 56250), (9375, 52140), (9875, 49500), (9900, 49375), (10428, 46875), (11250, 43450), (11850, 41250), (12375, 39500), (12500, 39105), (13035, 37500), (13750, 35550), (14220, 34375), (15625, 31284), (15642, 31250), (16500, 29625), (17380, 28125), (17775, 27500), (18750, 26070), (19750, 24750), (20625, 23700), (21725, 22500)]