639736920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{3547}}^1$

素因数の和:3734

約数の個数: 128

約数和(自身を含む): 2145830400

約数和(自身を除く): 1506093480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 167, 180, 216, 270, 334, 360, 501, 540, 668, 835, 1002, 1080, 1336, 1503, 1670, 2004, 2505, 3006, 3340, 3547, 4008, 4509, 5010, 6012, 6680, 7094, 7515, 9018, 10020, 10641, 12024, 14188, 15030, 17735, 18036, 20040, 21282, 22545, 28376, 30060, 31923, 35470, 36072, 42564, 45090, 53205, 60120, 63846, 70940, 85128, 90180, 95769, 106410, 127692, 141880, 159615, 180360, 191538, 212820, 255384, 319230, 383076, 425640, 478845, 592349, 638460, 766152, 957690, 1184698, 1276920, 1777047, 1915380, 2369396, 2961745, 3554094, 3830760, 4738792, 5331141, 5923490, 7108188, 8885235, 10662282, 11846980, 14216376, 15993423, 17770470, 21324564, 23693960, 26655705, 31986846, 35540940, 42649128, 53311410, 63973692, 71081880, 79967115, 106622820, 127947384, 159934230, 213245640, 319868460, 639736920]

約数ペア:

[(1, 639736920), (2, 319868460), (3, 213245640), (4, 159934230), (5, 127947384), (6, 106622820), (8, 79967115), (9, 71081880), (10, 63973692), (12, 53311410), (15, 42649128), (18, 35540940), (20, 31986846), (24, 26655705), (27, 23693960), (30, 21324564), (36, 17770470), (40, 15993423), (45, 14216376), (54, 11846980), (60, 10662282), (72, 8885235), (90, 7108188), (108, 5923490), (120, 5331141), (135, 4738792), (167, 3830760), (180, 3554094), (216, 2961745), (270, 2369396), (334, 1915380), (360, 1777047), (501, 1276920), (540, 1184698), (668, 957690), (835, 766152), (1002, 638460), (1080, 592349), (1336, 478845), (1503, 425640), (1670, 383076), (2004, 319230), (2505, 255384), (3006, 212820), (3340, 191538), (3547, 180360), (4008, 159615), (4509, 141880), (5010, 127692), (6012, 106410), (6680, 95769), (7094, 90180), (7515, 85128), (9018, 70940), (10020, 63846), (10641, 60120), (12024, 53205), (14188, 45090), (15030, 42564), (17735, 36072), (18036, 35470), (20040, 31923), (21282, 30060), (22545, 28376)]