1005347760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{220471}}^1$

素因数の和:220506

約数の個数: 80

約数和(自身を含む): 3280623360

約数和(自身を除く): 2275275600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 220471, 440942, 661413, 881884, 1102355, 1322826, 1763768, 2204710, 2645652, 3307065, 3527536, 4188949, 4409420, 5291304, 6614130, 8377898, 8818840, 10582608, 12566847, 13228260, 16755796, 17637680, 20944745, 25133694, 26456520, 33511592, 41889490, 50267388, 52913040, 62834235, 67023184, 83778980, 100534776, 125668470, 167557960, 201069552, 251336940, 335115920, 502673880, 1005347760]

約数ペア:

[(1, 1005347760), (2, 502673880), (3, 335115920), (4, 251336940), (5, 201069552), (6, 167557960), (8, 125668470), (10, 100534776), (12, 83778980), (15, 67023184), (16, 62834235), (19, 52913040), (20, 50267388), (24, 41889490), (30, 33511592), (38, 26456520), (40, 25133694), (48, 20944745), (57, 17637680), (60, 16755796), (76, 13228260), (80, 12566847), (95, 10582608), (114, 8818840), (120, 8377898), (152, 6614130), (190, 5291304), (228, 4409420), (240, 4188949), (285, 3527536), (304, 3307065), (380, 2645652), (456, 2204710), (570, 1763768), (760, 1322826), (912, 1102355), (1140, 881884), (1520, 661413), (2280, 440942), (4560, 220471)]