1649062440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{12689}}^1$

素因数の和:12744

約数の個数: 144

約数和(自身を含む): 5656821300

約数和(自身を除く): 4007758860

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 361, 380, 456, 570, 684, 722, 760, 855, 1083, 1140, 1368, 1444, 1710, 1805, 2166, 2280, 2888, 3249, 3420, 3610, 4332, 5415, 6498, 6840, 7220, 8664, 10830, 12689, 12996, 14440, 16245, 21660, 25378, 25992, 32490, 38067, 43320, 50756, 63445, 64980, 76134, 101512, 114201, 126890, 129960, 152268, 190335, 228402, 241091, 253780, 304536, 380670, 456804, 482182, 507560, 571005, 723273, 761340, 913608, 964364, 1142010, 1205455, 1446546, 1522680, 1928728, 2169819, 2284020, 2410910, 2893092, 3616365, 4339638, 4568040, 4580729, 4821820, 5786184, 7232730, 8679276, 9161458, 9643640, 10849095, 13742187, 14465460, 17358552, 18322916, 21698190, 22903645, 27484374, 28930920, 36645832, 41226561, 43396380, 45807290, 54968748, 68710935, 82453122, 86792760, 91614580, 109937496, 137421870, 164906244, 183229160, 206132805, 274843740, 329812488, 412265610, 549687480, 824531220, 1649062440]

約数ペア:

[(1, 1649062440), (2, 824531220), (3, 549687480), (4, 412265610), (5, 329812488), (6, 274843740), (8, 206132805), (9, 183229160), (10, 164906244), (12, 137421870), (15, 109937496), (18, 91614580), (19, 86792760), (20, 82453122), (24, 68710935), (30, 54968748), (36, 45807290), (38, 43396380), (40, 41226561), (45, 36645832), (57, 28930920), (60, 27484374), (72, 22903645), (76, 21698190), (90, 18322916), (95, 17358552), (114, 14465460), (120, 13742187), (152, 10849095), (171, 9643640), (180, 9161458), (190, 8679276), (228, 7232730), (285, 5786184), (342, 4821820), (360, 4580729), (361, 4568040), (380, 4339638), (456, 3616365), (570, 2893092), (684, 2410910), (722, 2284020), (760, 2169819), (855, 1928728), (1083, 1522680), (1140, 1446546), (1368, 1205455), (1444, 1142010), (1710, 964364), (1805, 913608), (2166, 761340), (2280, 723273), (2888, 571005), (3249, 507560), (3420, 482182), (3610, 456804), (4332, 380670), (5415, 304536), (6498, 253780), (6840, 241091), (7220, 228402), (8664, 190335), (10830, 152268), (12689, 129960), (12996, 126890), (14440, 114201), (16245, 101512), (21660, 76134), (25378, 64980), (25992, 63445), (32490, 50756), (38067, 43320)]